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Definition of criterion

criterion

/kraɪˈtɪr.i.ən/
cri · te · ri · on

Plural:criteria
•
Adjective:criterial
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criterion Lexical Profile

criterion Game Scores & Validity

• noun

1

A principle, rule, or standard by which something may be judged, evaluated, or decided.

Example

"Academic excellence is not the sole criterion for admission to the scholarship program."


2

A defining characteristic, symptom, or trait used to classify or diagnose a condition.

Example

"Persistent joint inflammation is a primary diagnostic criterion for rheumatoid arthritis."

Synonyms
View all synonyms for criterion

Word Nuance & Usage

"Criterion" is the singular form, whereas "criteria" is the Greek plural; in formal and academic writing, "criteria" should not be used with singular verbs or determiners (e.g., "a criteria").

• Rhymes for criterion

Word Origin & Etymology

Borrowed in the early 17th century from Ancient Greek kriterion, meaning "a standard for judging," derived from krinein ("to separate, decide, or judge"), which also gave English "critic" and "crisis."

Cite this Entry


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