Adjective: transitory 'tran-zu,to-ree [N. Amer], 'tran-zi-t(u-)ree [Brit]
- Lasting a very short time
"love is transitory but it is eternal";
- ephemeral, passing, short-lived, transient, fugacious, here today and gone tomorrow [informal], here today gone tomorrow [informal]
See also: impermanent, temporary
Antonym: durable, lasting, long-lasting, long-lived