computation

noun

com·​pu·​ta·​tion ˌkäm-pyu̇-ˈtā-shən 

-pyü-

1

a

: the act or action of computing : calculation

b

: the use or operation of a computer

2

: a system of reckoning

3

: an amount computed

computational

ˌkäm-pyu̇-ˈtā-sh(ə-)nəl 

-pyü-

adjective

computationally adverb

Synonyms of computation

• calculation
• math
• arithmetic

Examples of computation in a Sentence

methods used for the computation of taxes

The solution required a series of computations.

Recent Examples on the Web

Neuroscientists have found that these events at dendrites can allow even single neurons to perform complex computations — meaning that dendrites are the reason why a single neuron can have the same amount of computational power as a deep artificial neural network. —Yasemin Saplakoglu, Quanta Magazine, 24 Apr. 2026

Thus puts the computation where the model already lives. —John Higgins, The Verge, 22 Apr. 2026

Improved efficiency of computing As a fourth dimension to achieving sustainability in data centers, an emerging approach involves drastically reducing the energy consumed for every unit of computation. —Gregor Henze, The Conversation, 21 Apr. 2026

Photonic processors are chip systems that use light to move data and, in some cases, to perform computation. —Kai Nicol-Schwarz, CNBC, 17 Apr. 2026

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Rhymes for computation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

computation

noun

com·​pu·​ta·​tion ˌkäm-pyu̇-ˈtā-shən 

1

: the act or action of computing : calculation

2

: a system of calculating especially by mathematical means

3

: an amount computed

computational

-shnəl 

-shən-ᵊl

adjective