Synonyms of momentary

momentary

adjective

ˈmō-mən-ˌter-ē 

as in flash

lasting only for a short time

the pain of the flu shot was only momentary

Synonyms & Similar Words

• flash
• brief
• temporary
• transient
• passing
• fleeting
• transitory
• ephemeral
• evanescent
• short
• little
• short-lived
• deciduous
• fugacious
• fugitive
• impermanent
• short-term
• acting
• interim
• provisional
• shortish

Antonyms & Near Antonyms

• permanent
• lasting
• eternal
• perpetual
• enduring
• unending
• everlasting
• endless
• immortal
• ceaseless
• undying
• lifelong
• timeless
• deathless
• persistent
• durable
• continuing
• long-lived
• dateless
• indestructible
• imperishable
• indefectible

Synonym Chooser

How is the word momentary different from other adjectives like it?

Some common synonyms of momentary are ephemeral, evanescent, fleeting, fugitive, transient, and transitory. While all these words mean "lasting or staying only a short time," 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

When might ephemeral be a better fit than momentary?

Although the words ephemeral and momentary have much in common, ephemeral implies striking brevity of life or duration.

many slang words are ephemeral

When would evanescent be a good substitute for momentary?

In some situations, the words evanescent and momentary are roughly equivalent. However, evanescent suggests a quick vanishing and an airy or fragile quality.

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

How are the words fugitive and fleeting related as synonyms of momentary?

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

let a fugitive smile flit across his face

fleeting moments of joy

Where would transient be a reasonable alternative to momentary?

The synonyms transient and momentary are sometimes interchangeable, but transient applies to what is actually short in its duration or stay.

a hotel catering primarily to transient guests

When is transitory a more appropriate choice than momentary?

The words transitory and momentary can be used in similar contexts, but 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

Example Sentences

Recent Examples of momentary

However, those momentary lapses, even for just a few possessions, cannot happen in their first-round playoff series against the Indiana Pacers, a fact Rivers knows well. —Eric Nehm, New York Times, 14 Apr. 2025

Each self-deprecating joke gained momentary acceptance from white classmates who wanted permission to laugh at my difference without feeling guilty. —Philippa Pham Hughes, Time, 10 Apr. 2025

Sarah’s demise happens early on in the film, but her presence is still peppered throughout via flashbacks, momentary flashes mid-scene and photographic reminders. —Brian Davids, HollywoodReporter, 8 Apr. 2025

What more can brands like adidas do to move from momentary gestures to systemic impact? —Stephanie Tharpe, Forbes.com, 8 Apr. 2025