Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Thesaurus

impermanent

adjective

Synonyms and Antonyms of impermanent

1 intended to last, continue, or serve for a limited time
  • built an impermanent structure to serve for the archaeologistsʼ living quarters during the dig
Synonyms of impermanent

ad interim, interim, provisional, provisionary, provisory, short-term, temporary
Words Related to impermanent

acting

alternate, proxy, substitute

expedient, improvised, makeshift

intermediary, intermediate, transitional

ephemeral, fleeting, fugitive, short-lived, transitory

conditional, contingent, limited, qualified, short-range, tentative

replaceable, terminable, terminate
Near Antonyms of impermanent

final, fixed, set, settled

unconditional, unlimited, unqualified

extended, lasting, long-range, standing

dateless, deathless, endless, enduring, eternal, everlasting, immortal, perpetual, timeless, undying, unending
Antonyms of impermanent

long-term, permanent
2 lasting only for a short time
  • a summer romance that was an impermanent fancy, quickly forgotten
Synonyms of impermanent

brief, deciduous, ephemeral, evanescent, flash, fleeting, fugacious, fugitive, momentary, passing, short-lived, temporary, transient, transitory
Words Related to impermanent

little, short, shortish

acting, interim, provisional, short-term
Near Antonyms of impermanent

lifelong

continuing, durable, persistent

imperishable, indefectible, indestructible
Antonyms of impermanent

ceaseless, dateless, deathless, endless, enduring, eternal, everlasting, immortal, lasting, long-lived, permanent, perpetual, timeless, undying, unending

Learn More about impermanent

  1. Dictionary: Definition of impermanent Spanish Central: Translation of impermanent Nglish: Translation of impermanent for Spanish speakers

Seen and Heard

What made you want to look up impermanent? Please tell us where you read or heard it (including the quote, if possible).

show comments hide comments

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

minion

a servile follower or underling

Get Word of the Day daily email!

TRENDING NOW

  1. crosshair Roger Stone posts controversial photo

  2. feckless Former RNC chair derides Trump

  3. emergency, national emergency Trump declares crisis over wall

SEE ALL

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games