Top 55 Slang For Capacity – Meaning & Usage

When it comes to expressing size, volume, or quantity, the English language is full of colorful slang terms that can add a fun twist to your conversations. Whether you’re talking about a massive party or a tiny cup of coffee, knowing the right slang can make you sound like a language pro. Join us as we break down some of the most popular and trendy slang words for capacity that are sure to make you stand out in any conversation. Get ready to expand your vocabulary and impress your friends with these cool and quirky expressions!

Click above to generate some slangs

1. Maxed out

When something is “maxed out,” it means that it has reached its maximum capacity or limit. The term is often used to describe something that cannot accommodate any more or has been pushed to its limits.

For example, “The concert venue was maxed out with fans eager to see the band.”
A person might say, “My schedule is completely maxed out with work and appointments.”
When discussing computer storage, someone might mention, “My hard drive is maxed out, I need to delete some files.”

2. Full throttle

This phrase is used to describe something that is operating at its maximum capacity or speed. It often conveys a sense of intensity or high energy.

For instance, “The team is working at full throttle to meet the deadline.”
A person might say, “I’m giving this project my full throttle to ensure its success.”
When describing a party, someone might say, “The dance floor was packed and everyone was dancing at full throttle.”

3. Packed to the brim

When something is “packed to the brim,” it means that it is completely filled or overflowing. The phrase is often used to describe containers or spaces that cannot accommodate any more.

For example, “The suitcase was packed to the brim with clothes for the trip.”
Someone might say, “The restaurant was packed to the brim with customers on a Saturday night.”
When talking about a storage closet, a person might mention, “I organized it so well that it’s packed to the brim with supplies.”

4. Filled to the rafters

When something is “filled to the rafters,” it means that it is completely filled or crowded. The term is often used to describe venues or spaces that are at full capacity.

For instance, “The stadium was filled to the rafters with cheering fans.”
A person might say, “The theater was filled to the rafters for the opening night of the play.”
When describing a party, someone might say, “The house was filled to the rafters with guests and music.”

5. Bursting at the seams

When something is “bursting at the seams,” it means that it is overwhelmingly full or overcrowded. The phrase conveys a sense of being stretched to the limit or exceeding capacity.

For example, “The event was so popular that the venue was bursting at the seams.”
A person might say, “My schedule is bursting at the seams with appointments and obligations.”
When discussing a storage space, someone might mention, “I need to declutter because my closet is bursting at the seams.”

6. Jam-packed

This phrase is used to describe a space or container that is filled to its maximum capacity and has no more room.

For example, “The concert venue was jam-packed with fans excited to see their favorite band.”
A traveler might say, “The train was jam-packed during rush hour, with people standing shoulder to shoulder.”
A partygoer might describe a crowded party as, “The club was jam-packed with people dancing and having a great time.”

7. Brimming

When something is brimming, it means it is filled to the very top, often implying that it is close to overflowing.

For instance, “The cup was brimming with hot coffee.”
A chef might say, “The pot of soup is brimming with delicious flavors.”
A person might describe their emotions as, “I’m brimming with excitement for the upcoming vacation.”

8. Loaded to the gills

This phrase is used to emphasize that something is filled to its maximum capacity, often with the implication that it is excessive or overflowing.

For example, “The car was loaded to the gills with luggage for the family road trip.”
A person might say, “I can’t eat another bite, I’m already loaded to the gills with this meal.”
A backpacker might describe their backpack as, “My bag is loaded to the gills with all the necessary camping gear.”

9. Stuffed to the max

When something is stuffed to the max, it means it is filled completely and cannot hold any more.

For instance, “The suitcase was stuffed to the max with clothes and souvenirs.”
A person might say, “I can’t eat another bite, I’m stuffed to the max.”
A student might complain, “My backpack is stuffed to the max with heavy textbooks.”

10. Running on all cylinders

This phrase is used to describe something or someone that is performing at their highest level or maximum potential.

For example, “The team was running on all cylinders, scoring goal after goal.”
A business owner might say, “We’re running on all cylinders this quarter, with sales exceeding expectations.”
A student might describe their productivity as, “I’m running on all cylinders today, finishing all my assignments ahead of schedule.”

11. Top-notch

This term is used to describe something of the highest quality or standard. It implies that the item or person is at the top level in terms of performance or value.

For example, “That restaurant is top-notch. Their food is always delicious.”
A person might say, “I bought a top-notch laptop for my graphic design work.”
In a review, someone might write, “The service at this hotel was top-notch. The staff was friendly and accommodating.”

12. Chock-full

This phrase is used to describe something that is completely filled or packed with no room for anything else. It suggests that the item or space is filled to its maximum capacity.

For instance, “The grocery store shelves were chock-full of fresh produce.”
A person might say, “My schedule is chock-full today. I have back-to-back meetings.”
In a recipe, it might say, “Add chock-full of chocolate chips for an extra indulgent cookie.”

13. Stuffed to the brim

This phrase is similar to “chock-full” and is used to describe something that is packed or filled to its maximum capacity.

For example, “The suitcase was stuffed to the brim with clothes.”
A person might say, “I can’t eat another bite. I’m stuffed to the brim.”
In a storage container, it might say, “This box is stuffed to the brim with old photos and memories.”

14. Overflowing

This term is used to describe something that is filled or flowing over its capacity. It suggests that there is more of the item or substance than can be contained.

For instance, “The river was overflowing after heavy rainfall.”
A person might say, “My inbox is overflowing with unread emails.”
In a review, someone might write, “This buffet is overflowing with delicious food options.”

15. Stretched to the limit

This phrase is used to describe something that is being used or pushed to its absolute capacity or limit. It implies that the item or person is being pushed to the maximum extent.

For example, “My budget is stretched to the limit this month.”
A person might say, “I can’t take on any more work. My schedule is already stretched to the limit.”
In a fitness class, the instructor might say, “Push yourself, but don’t stretch to the limit and risk injury.”

16. Wall-to-wall

This slang term is used to describe a space or area that is filled to its maximum capacity, with no room to spare.

For example, “The party was wall-to-wall people, you could barely move.”
In a crowded subway car, someone might say, “It’s wall-to-wall commuters in here.”
A person describing a busy restaurant might say, “The place was wall-to-wall with customers.”

17. Crammed

When something is “crammed,” it means that it is filled to capacity, often to the point of being uncomfortable or overcrowded.

For instance, “The bus was so cramme, I had to stand in the aisle.”
A student studying for an exam might say, “I’ve crammed so much information into my brain.”
In a small car with many passengers, someone might comment, “We’re all crammed in here like sardines.”

18. Saturated

In the context of capacity, “saturated” refers to a situation where something is filled to the point of being completely soaked or absorbed.

For example, “The rain saturated the ground, causing flooding.”
A person describing a market might say, “The market is saturated with similar products.”
In a conversation about social media, someone might comment, “The platform is saturated with influencers.”

19. Squeezed in

When someone is “squeezed in,” it means that they managed to find a way to fit into a tight space or schedule, despite limited capacity.

For instance, “I was able to squeeze in a quick workout before work.”
A person describing a crowded event might say, “We managed to squeeze in and find a spot.”
In a discussion about time management, someone might say, “I always try to squeeze in some self-care activities.”

20. Stacked

When something is “stacked,” it means that it is filled or arranged in a neat and orderly manner, often to maximize capacity or efficiency.

For example, “The shelves were stacked with books.”
A person describing a well-organized closet might say, “All my clothes are neatly stacked.”
In a conversation about a busy schedule, someone might comment, “My day is stacked with back-to-back meetings.”

21. Teeming

This slang term refers to a place or space that is filled to capacity or crowded with people or things. It implies a sense of abundance or excessive amount.

For example, “The concert venue was teeming with excited fans.”
A person might say, “The subway during rush hour is always teeming with commuters.”
Someone describing a busy marketplace might say, “The streets were teeming with vendors and shoppers.”

22. Sardined

This slang term is used to describe a situation where people or objects are tightly packed together, similar to sardines in a can. It conveys a sense of being crowded or lacking personal space.

For instance, “The train was sardined with passengers during peak hours.”
A person might say, “We were sardined into the small elevator.”
Someone describing a packed concert might say, “The venue was sardined with excited concertgoers.”

23. Brimful

This slang term describes something that is completely filled or overflowing with people or things. It conveys a sense of maximum capacity or abundance.

For example, “The stadium was brimful with cheering fans.”
A person might say, “My schedule is brimful with meetings and appointments.”
Someone describing a crowded party might say, “The venue was brimful with partygoers.”

24. Packed like sardines

This slang phrase is used to describe a situation where people or objects are tightly packed together, similar to sardines in a can. It emphasizes the lack of personal space and the crowdedness of the environment.

For instance, “The subway during rush hour was packed like sardines.”
A person might say, “We were packed like sardines in the crowded elevator.”
Someone describing a crowded bus might say, “The bus was packed like sardines with commuters.”

25. Stuffed like a turkey

This slang phrase refers to something or someone that is completely filled or packed to capacity. It often implies a sense of being uncomfortably full or crowded.

For example, “After the Thanksgiving feast, I felt stuffed like a turkey.”
A person might say, “The storage room was stuffed like a turkey with boxes.”
Someone describing a full suitcase might say, “I managed to fit everything in, but it’s stuffed like a turkey.”

26. Running at full tilt

This phrase means operating or working at the highest possible level of capacity or speed. It can refer to a person, a machine, or any other system.

For example, “The factory is running at full tilt to meet the demand for the new product.”
In a sports context, someone might say, “He’s running at full tilt to catch up with the other players.”
A manager might say, “We need everyone on the team to be running at full tilt to complete this project on time.”

27. Stuffed to the gills

This phrase means to be completely filled or packed to capacity. It is often used to describe a space, a vehicle, or a person who has eaten too much.

For instance, “The restaurant was stuffed to the gills with customers on Valentine’s Day.”
Someone might say, “I can’t eat another bite, I’m stuffed to the gills!”
A traveler might complain, “The train was stuffed to the gills, there was no room to sit.”

28. Brimming over

This phrase means to be filled or overflowing with something. It can refer to a container, a room, or a person’s emotions.

For example, “The river is brimming over after days of heavy rain.”
Someone might say, “I’m so happy, my heart is brimming over with joy!”
A writer might describe a character as having “eyes brimming over with tears.”

29. Stuffed to capacity

This phrase means to be filled or packed to the maximum capacity or limit. It is often used to describe a venue, a vehicle, or a storage space.

For instance, “The concert hall was stuffed to capacity for the sold-out show.”
A person might say, “I can’t fit anything else in my suitcase, it’s stuffed to capacity.”
A warehouse manager might say, “We’re stuffed to capacity with inventory, we need to expand.”

30. Packed in like sardines

This phrase means to be packed or crammed together in a small or tight space, similar to how sardines are packed in a can.

For example, “The subway during rush hour is packed in like sardines.”
Someone might say, “We were packed in like sardines at the concert, but it was worth it.”
A traveler might comment, “The airplane was so crowded, we were packed in like sardines.”

31. Loaded to capacity

When something is “loaded to capacity,” it means that it is filled to its maximum or full capacity. This phrase is often used to describe objects or spaces that are completely filled.

For example, “The truck was loaded to capacity with boxes.”
A person might say, “My schedule is always loaded to capacity with meetings and appointments.”
In a restaurant, a server might say, “We’re sorry, but the kitchen is loaded to capacity right now, so there might be a wait for your order.”

32. Brimming at the edges

When something is “brimming at the edges,” it means that it is filled to the point of overflowing. This phrase is often used to describe containers or objects that are filled to their maximum capacity.

For instance, “The cup of coffee was brimming at the edges.”
A person might say, “I’m so excited for the concert, my heart is brimming at the edges.”
In a crowded event, someone might describe the venue as, “The stadium was brimming at the edges with enthusiastic fans.”

33. Overflowing with

When something is “overflowing with,” it means that it is abundantly filled or full to the point of excess. This phrase is often used to describe emotions, ideas, or objects that are filled beyond their normal capacity.

For example, “Her heart was overflowing with love for her newborn baby.”
A person might say, “The book is overflowing with interesting facts and trivia.”
When describing a buffet, someone might say, “The table was overflowing with delicious food options.”

34. Packed to capacity

When something is “packed to capacity,” it means that it is completely filled or filled to its maximum capacity. This phrase is often used to describe spaces, venues, or containers that are filled to their limits.

For instance, “The concert venue was packed to capacity with excited fans.”
A person might say, “My suitcase is packed to capacity with clothes for the trip.”
In a crowded subway, someone might say, “The train is packed to capacity, so let’s wait for the next one.”

35. Stuffed to the rafters

When something is “stuffed to the rafters,” it means that it is filled to the highest point or filled to overflowing. This phrase is often used to describe buildings, rooms, or venues that are filled with people or objects beyond their normal capacity.

For example, “The theater was stuffed to the rafters with enthusiastic audience members.”
A person might say, “The party was so popular that the house was stuffed to the rafters.”
In a crowded market, someone might say, “The stalls were stuffed to the rafters with fresh produce and goods.”

36. Full to the brim

This phrase is used to describe something that is filled to its maximum capacity. It implies that there is no more room for anything else.

For example, “The stadium was full to the brim with excited fans cheering for their team.”
A person might say, “I can’t fit any more clothes in my suitcase. It’s full to the brim!”
When talking about a crowded party, someone might say, “The venue was full to the brim with people dancing and having a great time.”

37. Packed to the rafters

This expression is used to describe a place or an event that is filled to its maximum capacity, often to the point of being overcrowded.

For instance, “The concert venue was packed to the rafters with enthusiastic fans.”
A person might say, “The restaurant was packed to the rafters, and we had to wait for a long time to get a table.”
When describing a busy conference, someone might say, “The auditorium was packed to the rafters with attendees eager to hear the keynote speaker.”

38. Crammed to the gills

This phrase is used to describe something that is filled to its maximum capacity, often to the point where it feels crowded or overwhelming.

For example, “The subway car was crammed to the gills during rush hour.”
A person might say, “The storage room was crammed to the gills with boxes and there was barely any space to walk.”
When talking about a fully booked flight, someone might say, “The plane was crammed to the gills, and it was difficult to find an empty seat.”

39. Loaded to the hilt

This phrase is used to describe something that is filled or equipped with as much as possible, often to the point of excess or extravagance.

For instance, “The buffet table was loaded to the hilt with delicious food.”
A person might say, “He always carries a backpack loaded to the hilt with gadgets and supplies.”
When describing a car with many features, someone might say, “The luxury sedan was loaded to the hilt with advanced technology and premium amenities.”

40. Top off

This phrase is used to describe the act of filling something until it reaches its maximum capacity or until it is completely full.

For example, “She topped off her gas tank before going on a long road trip.”
A person might say, “Let’s top off our glasses with champagne to celebrate.”
When talking about a cup of coffee, someone might say, “I like to top off my morning with a fresh cup of joe.”

41. Filled to the top

This phrase is used to describe something that is filled completely to its maximum capacity.

For example, “The glass was filled to the top with water.”
A person might say, “I can’t fit anything else in my suitcase, it’s filled to the top.”
In a restaurant, a server might say, “The plate was filled to the top with delicious food.”

42. Stacked to the top

This phrase is used to describe something that is stacked or piled up to its maximum height or capacity.

For instance, “The books were stacked to the top of the shelf.”
A person might say, “The boxes in the storage room are stacked to the top.”
In a warehouse, a worker might say, “The pallets of products are stacked to the top.”

43. Crammed full

This phrase is used to describe something that is completely filled or packed tightly with no room to spare.

For example, “The suitcase was crammed full of clothes.”
A person might say, “The concert venue was crammed full of excited fans.”
In a car, someone might comment, “The trunk is crammed full of groceries.”

44. Packed tight

This phrase is used to describe something that is tightly packed or filled with very little space left.

For instance, “The boxes were packed tight in the moving truck.”
A person might say, “The subway was packed tight with commuters during rush hour.”
In a closet, someone might comment, “The clothes are packed tight and difficult to find.”

45. Stuffed to the limit

This phrase is used to describe something that is completely filled or packed to its maximum capacity.

For example, “The suitcase was stuffed to the limit with souvenirs.”
A person might say, “The restaurant was bursting at the seams with customers.”
In a storage container, someone might comment, “The box is stuffed to the limit with old toys.”

46. Brimming with

This phrase is used to describe something that is filled to the top or overflowing with something.

For example, “The room was brimming with excitement as the concert started.”
A person might say, “My plate was brimming with delicious food at the buffet.”
In a description of a crowded party, one might say, “The dance floor was brimming with people.”

47. Stuffed to the top

This phrase is used to describe something that is filled or packed tightly, leaving no room for anything else.

For instance, “The suitcase was stuffed to the top with clothes.”
A person might say, “I can’t eat another bite, I’m stuffed to the top.”
In a description of a storage container, one might say, “The box was stuffed to the top with old books.”

48. Packed to the limit

This phrase is used to describe something that is filled to its absolute maximum capacity, leaving no room for anything else.

For example, “The car was packed to the limit with camping gear.”
A person might say, “The theater was packed to the limit for the opening night.”
In a description of a suitcase, one might say, “I managed to fit all my belongings, but it’s packed to the limit.”

49. Packed to the gills

This phrase is used to describe something that is filled to its maximum capacity, often to the point of being excessive or overcrowded.

For instance, “The bus was packed to the gills during rush hour.”
A person might say, “The restaurant was packed to the gills, we had to wait for a table.”
In a description of a concert venue, one might say, “The stadium was packed to the gills with enthusiastic fans.”

50. Loaded to the max

This phrase is used to describe something that is filled to the highest possible extent, often implying that it cannot hold any more.

For example, “The truck was loaded to the max with heavy cargo.”
A person might say, “I’m carrying all my belongings, my backpack is loaded to the max.”
In a description of a computer’s storage capacity, one might say, “My hard drive is loaded to the max with files and documents.”

51. Crammed to the hilt

This phrase is used to describe something that is packed or filled to its absolute limit.

For example, “The concert venue was crammed to the hilt with excited fans.”
A person might say, “I can’t fit anything else in my suitcase, it’s crammed to the hilt.”
When talking about a crowded party, someone might comment, “The place was crammed to the hilt, you could barely move.”

52. Full house

This term is commonly used to describe a room, building, or venue that is at maximum capacity.

For instance, “The theater had a full house for the opening night of the play.”
During a busy restaurant night, a host might say, “We have a full house, so there might be a wait for a table.”
When talking about a crowded event, someone might say, “The concert had a full house, not a single seat was empty.”

53. Full to overflowing

This phrase is used to describe something that is filled to the point of overflowing.

For example, “The sink was full to overflowing with dirty dishes.”
When talking about a crowded event, someone might say, “The venue was full to overflowing, people were spilling out into the hallway.”
A person might say, “I can’t fit any more clothes in my closet, it’s full to overflowing.”

54. Stuffed to the hilt

This phrase is used to describe something that is filled to its maximum capacity, often to the point of being overly full.

For instance, “The suitcase was stuffed to the hilt with clothes and souvenirs.”
When talking about a crowded room, someone might say, “The party was stuffed to the hilt, you could barely move.”
A person might say, “I can’t eat another bite, I’m stuffed to the hilt.”

55. Full to the top

This phrase is used to describe something that is filled to its maximum capacity, with no room for anything else.

For example, “The gas tank was full to the top, ready for a long road trip.”
When talking about a crowded bus, someone might say, “The bus was full to the top, there wasn’t any standing room.”
A person might say, “I can’t add any more water to the glass, it’s full to the top.”