adjective / noun

transient

TRAN-shunt/ˈtrænʃnt/

Present only for a short time.

The bubble's beauty is transient, ending almost as soon as it forms.

Soap bubble exists briefly then bursts.
Etymology

The roots convey going across, while the Latin participle meant passing over or away. Something transient passes away with time rather than enduring, which connects movement with short duration.

In context

Dr Ashok Jansari NeuroTalk82:48
in it okay Caroline blue hello Caroline dr. Caroline bloom GP have any brain abnormalities been found in transient global amnesia which tends to only last a few hours so transient global amnesia
Confabulation, Capgras & Cotard's: The Amazing Insights From Brain Disorders (part 1)

More examples

  • The boardinghouse rents rooms to transients staying a few nights.
  • Some transients move between shelters without a permanent home.
  • Switching on the motor produces a transient in the electrical signal.

Forms

transient · transients

transience noun — The quality of lasting only briefly.

transiently adverb — For only a short time.

Similar words

temporary
Emphasizes a limited duration, not necessarily a brief one.
fleeting
Suggests something passes almost before it can be noticed.
short-lived
Emphasizes how quickly something ends after it begins.