capacity

[ kuh-pas-i-tee ]

noun

, plural ca·pac·i·ties.

1. the ability to receive or contain:

   This hotel has a large capacity.

2. the maximum amount or number that can be received or contained; cubic contents; volume:

   The inn is filled to capacity.

   The gasoline tank has a capacity of 20 gallons.

   Synonyms: amplitude

3. power of receiving impressions, knowledge, etc.; mental ability:

   the capacity to learn calculus.

   Synonyms: talent, endowment

4. actual or potential ability to perform, yield, or withstand:

   He has a capacity for hard work.

   The capacity of the oil well was 150 barrels a day.

   She has the capacity to go two days without sleep.

   Synonyms: capability, competence, adequacy, aptitude

5. quality or state of being susceptible to a given treatment or action:

   Steel has a high capacity to withstand pressure.

6. position; function; role:

   He served in the capacity of legal adviser.

7. legal qualification.
8. Electricity.
   1. capacitance.
   2. maximum possible output.

adjective

1. reaching maximum capacity:

   a capacity audience;

   a capacity crowd.

capacity

/ kəˈpæsɪtɪ /

noun

1. the ability or power to contain, absorb, or hold
2. the amount that can be contained; volume

   a capacity of six gallons

3. 1. the maximum amount something can contain or absorb (esp in the phrase filled to capacity )
   2. ( as modifier )

      a capacity crowd

4. the ability to understand or learn; aptitude; capability

   he has a great capacity for Greek

5. the ability to do or produce (often in the phrase at capacity )

   the factory's output was not at capacity

6. a specified position or function

   he was employed in the capacity of manager

7. a measure of the electrical output of a piece of apparatus such as a motor, generator, or accumulator
8. electronics a former name for capacitance
9. computing
   1. the number of words or characters that can be stored in a particular storage device
   2. the range of numbers that can be processed in a register
10. the bit rate that a communication channel or other system can carry
11. legal competence

    the capacity to make a will

Word History and Origins

Origin of capacity¹

First recorded in 1375–1425; late Middle English capacite, capasite, from Middle French, from Latin capācitāt-, stem of capācitās “ability, understanding,” equivalent to capāci- (stem of capāx “confident, fit, roomy,” equivalent to cap(ere) “to take, seize” + -āx, adjective suffix) + -tās -ty ²

Word History and Origins

Origin of capacity¹

C15: from Old French capacite, from Latin capācitās, from capāx spacious, from capere to take

Example Sentences

Or consider the recent Room for the River programme, which applies natural solutions to increase the capacity of rivers while simultaneously improving biodiversity.

From Science Daily

Tropicana loyalists are upset over a recent bottle redesign that not only alters the aesthetic but also reduces capacity.

From Salon

“On the climate front, warming temperatures have put water storage capacity of the Sierra Nevada mountains in long-term decline,” said Adrian Covert, the Bay Area Council’s senior vice president of public policy.

From Los Angeles Times

"We are clearly challenging coral’s natural capacity for adaptation."

From Salon

The commission said it did not agree with Mrs Ingram-Moore’s assertion the work was undertaken in a personal capacity.

From BBC

Related Words

• capability
• competence
• efficiency
• facility
• power
• readiness
• skill
• strength
• talent