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Definition of summation

summation

/səˈmeɪ.ʃən/
sum · ma · tion

Plural:summations
•
Adjective:summational
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summation Lexical Profile

summation Game Scores & Validity

• noun

1

A final, concise overview or concluding statement that brings together the main points of a discourse; in law, the closing argument presented to a judge or jury.

Example

"The defense attorney delivered a compelling summation that highlighted the inconsistencies in the prosecution's case."


2

The process of adding things together, or the resulting total; in mathematics, the addition of a sequence of numbers.

Example

"The mathematical formula uses the Greek capital letter sigma to denote the summation of all terms in the series."


3

In physiology, the cumulative effect of a series of stimuli applied to a muscle or nerve that individually would be insufficient to elicit a response.

Example

"Temporal summation occurs when a single presynaptic neuron fires action potentials in rapid succession to trigger the postsynaptic cell."

Synonyms
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Antonyms
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• Rhymes for summation

Cite this Entry


Wordmom. (2026). Definition of Summation. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/summation
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