momentaneous

• Устаревшее прилагательное, означающее длящийся только мгновение; очень краткий или мимолётный.

An obsolete adjective meaning lasting only for a moment; very brief or fleeting.

1. Very briefC1formal

   Lasting for an extremely short time; nearly instantaneous.

   Мгновенный

   • The momentaneous flash of lightning illuminated the sky.
   • His momentaneous hesitation cost him the race.
   • They captured a momentaneous glimpse of the rare bird.

   Synonymsbriefephemeralfleetinginstantaneousmomentarypassingshort-livedtransienttransitory

   Antonymsenduringeternallastingpermanentprotracted