momentary

adjective

mo·​men·​tary ˈmō-mən-ˌter-ē 

1

a

: continuing only a moment : fleeting

b

: having a very brief life

2

: operative or recurring at every moment

momentariness noun

Synonyms

• brief
• deciduous
• ephemeral
• evanescent
• flash
• fleeting
• fugacious
• fugitive
• impermanent
• passing
• short-lived
• temporary
• transient
• transitory

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

His career-high 25 points revealed a momentary glimpse of scoring potential. —Bennett Durando, The Denver Post, 10 Nov. 2024

The city can mix and interchange these resources depending on momentary needs, Campbell said. —Austin Corona, The Arizona Republic, 4 Nov. 2024

In fact, when alignment fails, leaders risk far more than momentary backlash. —Alexander Puutio, Forbes, 28 Oct. 2024

Perpetual Learning Agility In 2025, the pace of innovation will be so relentless that even a momentary pause in learning could render one's skills obsolete. —Bernard Marr, Forbes, 14 Oct. 2024

Word History

First Known Use

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

Kids Definition

momentary

adjective

mo·​men·​tary ˈmō-mən-ˌter-ē 

: lasting only a moment