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Definition of phenomenon

phenomenon

/fəˈnɑː.mɪ.nən/
phe · nom · e · non

Adverb:phenomenally
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Plural:phenomena
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Adjective:phenomenal
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phenomenon Lexical Profile

phenomenon Game Scores & Validity

• noun

1

A fact, occurrence, or circumstance that can be observed or perceived, especially one whose cause or explanation is in question or under scientific investigation.

Example

"Glaciers are a fascinating natural phenomenon that scientists study to understand long-term climate patterns."


2

A remarkable or exceptional person, thing, or achievement that excites widespread admiration or astonishment.

Example

"The young violinist was hailed as a musical phenomenon after her debut performance with the symphony orchestra."


3

In philosophy, an object or aspect known through the senses rather than by thought or intuition alone, contrasted with a thing-in-itself (noumenon).

Example

"In Kantian philosophy, a phenomenon represents the world as we experience it through our sensory perceptions."

Synonyms
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Antonyms
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Word Nuance & Usage

The singular form is 'phenomenon' and the standard plural is 'phenomena'; using 'phenomena' as a singular noun is a common grammatical error in formal writing. When referring to an extraordinary person or prodigy, the regular plural 'phenomenons' is also acceptable.

• Rhymes for phenomenon

Word Origin & Etymology

Borrowed in the late 16th century via Late Latin from Ancient Greek 'phainomenon' ('that which appears or is seen'), the neuter present passive participle of 'phainesthai' ('to appear'), ultimately from 'phainein' ('to bring to light' or 'to show').

Cite this Entry


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