momentary

adjective

mo·​men·​tary ˈmō-mən-ˌter-ē How to pronounce momentary (audio)
1
a
: continuing only a moment : fleeting
b
: having a very brief life
2
: operative or recurring at every moment
momentariness noun
Choose the Right Synonym for momentary

transient, transitory, ephemeral, momentary, fugitive, fleeting, evanescent mean lasting or staying only a short time.

transient applies to what is actually short in its duration or stay.

a hotel catering primarily to transient guests

transitory applies to what is by its nature or essence bound to change, pass, or come to an end.

fame in the movies is transitory

ephemeral implies striking brevity of life or duration.

many slang words are ephemeral

momentary suggests coming and going quickly and therefore being merely a brief interruption of a more enduring state.

my feelings of guilt were only momentary

fugitive and fleeting imply passing so quickly as to make apprehending difficult.

let a fugitive smile flit across his face
fleeting moments of joy

evanescent suggests a quick vanishing and an airy or fragile quality.

the story has an evanescent touch of whimsy that is lost in translation

Examples of momentary in a Sentence

He experienced a momentary loss of consciousness. the pain of the flu shot was only momentary
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The overwhelming majority of penalties are conceded by acts of panic or desperation, momentary errors of judgement made by footballers who have trained for their entire lives to retain clear-eyed composure on the pitch. Liam Twomey, The Athletic, 15 Jan. 2025 With the Senate tied 33-33 after the death of Sen. Kari Dziedzic, DFL-Minneapolis, Mitchell’s absence would give Republicans a momentary majority in the Senate or leave it evenly split. Nathan Bowe, Twin Cities, 15 Jan. 2025 The steps that lead from one notable event to the next are more important than any momentary success. Matt Reynolds, Forbes, 13 Jan. 2025 There is research on ecological momentary assessments through smartphone, also aimed at improving outcomes and using machine learning, and there are studies using digital tools as add-on to regular therapy, and for example Avatar therapy in psychotic disorders. Tommy Tuberville, Newsweek, 8 Jan. 2025 See all Example Sentences for momentary 

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of momentary was in the 15th century

Dictionary Entries Near momentary

Cite this Entry

“Momentary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/momentary. Accessed 22 Jan. 2025.

Kids Definition

momentary

adjective
mo·​men·​tary ˈmō-mən-ˌter-ē How to pronounce momentary (audio)
: lasting only a moment

More from Merriam-Webster on momentary

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