- impermanent, temporary - not permanent; not lasting; "politics is an impermanent factor of life"- James Thurber; "impermanent palm cottages"; "a temperary arrangement"; "temporary housing"
Antonyms: permanent, lasting, abiding, enduring, imperishable, ageless, eternal, everlasting, perpetual, unending, unceasing, indissoluble, standing
- impermanent - existing or enduring for a limited time only
Antonym: infinite (indirect, via finite)