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Definition of momentarily

momentarily

/ˌmoʊ.mənˈter.ə.li/
mo · men · tar · i · ly

Adjective:momentary
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momentarily Lexical Profile

momentarily Game Scores & Validity

• adverb

1

For a very short period of time; briefly or fleetingly.

Example

"She paused momentarily at the doorway before stepping onto the stage."


2

North American Very soon; in a moment or almost immediately.

Example

"Please have a seat in the lobby, and the doctor will be with you momentarily."

Synonyms
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Antonyms
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Word Nuance & Usage

In British English, 'momentarily' almost exclusively means 'for a moment' (duration), whereas in North American English it also commonly means 'in a moment' (soon); thus, 'the flight will take off momentarily' means it will depart shortly in the US, which can sound to British ears as though the plane will only stay in the air for a brief instant.

• Rhymes for momentarily

Word Origin & Etymology

Formed in the 17th century from the adjective 'momentary' and the suffix '-ly', ultimately tracing back to Late Latin 'momentarius' ('short-lived') and Latin 'momentum' ('movement, particle, brief span of time').

Cite this Entry


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