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Definition of riley

riley

/ˈraɪli/
ri · ley

Plural:rileys
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riley Lexical Profile

riley Game Scores & Validity

• noun

1

A common surname of Irish and English origin, as well as a popular unisex given name.

Example

"They decided to name their newborn daughter Riley after her maternal great-grandmother."


2

American A small city in Riley County in northeastern Kansas, United States, located near Fort Riley and Manhattan.

• adjective

1

North American Stirred up, muddy, or turbid, especially of water or another liquid.

Example

"After the heavy spring rain, the creek water remained too riley for fishing."


2

North American Agitated, irritated, or angry in temper.

Example

"He grew increasingly riley when the clerk refused to issue a refund."

Synonyms
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Antonyms
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Word Nuance & Usage

As a common adjective, "riley" (often spelled "rily") is a regional or dialectal variant of "roily," whereas capitalized "Riley" is a common surname and unisex given name (and appears in the idiom "the life of Riley").

• Rhymes for riley

Word Origin & Etymology

As a common adjective, formed from the verb "rile" (a variant of "roil," from Old French "rouiller," meaning to stir up mud) plus the suffix "-y." As a proper name, derived from the Irish surname Ó Raghailligh or Old English place names meaning "rye clearing."

Cite this Entry


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