fleeting
Gone before long
Fleeting describes something that passes quickly or lasts only a moment: a fleeting glimpse, a fleeting thought, fleeting happiness.
The word emphasizes how briefly something exists before vanishing.
What's fleeting may be precious precisely because it doesn't last: Their time together was fleeting but unforgettable.
Lasting very briefly
- briefShort in duration
- instantBriefest unit of time
- secondUnit smaller than minute
- split-secondFraction of a moment
heartbeat · blink · flash · nanosecond · microsecond · jiffy · twinkling · wink
Lasting very briefly
- transientTemporary, soon departing
- temporaryLimited in duration
- short-livedLasting only briefly
- passingMoving by or temporary
transitory · evanescent · impermanent · fugitive · provisional · interim · fly-by-night · unstable
Gradual loss of intensity
- disappearingCeasing to be visible
- vanishingCeasing to be visible
- dissipatingScattering and fading out
- evaporatingChanging from liquid to gas
dissolving · waning · receding · slipping · melting · dimming · ebbing · dwindling
Easily broken or harmed
- tenuousLacking solid foundation
- wispyThin and insubstantial
- gossamerFilmy, delicate material
- diaphanousDelicately translucent
insubstantial · ethereal · fragile · perishable · vulnerable · precarious
momentary
Lasting very briefly
split-second · heartbeat · blink · flash · nanosecond · microsecond · jiffy · twinkling · wink · tick
ephemeral
Lasting very briefly
- transientTemporary, soon departing
- temporaryLimited in duration
- short-livedLasting only briefly
passing · transitory · evanescent · impermanent · fugitive · provisional · interim · fly-by-night · unstable · mutable
fading
Gradual loss of intensity
- disappearingCeasing to be visible
- vanishingCeasing to be visible
- dissipatingScattering and fading out
evaporating · dissolving · waning · receding · slipping · melting · dimming · ebbing · dwindling · elusive
delicate
Easily broken or harmed
diaphanous · insubstantial · ethereal · fragile · perishable · vulnerable · precarious
- fleeting momentTransient instant
- fleeting glanceQuick, passing look
- fleeting thoughtBrief, quickly forgotten idea
- fleeting beautyShort-lived aesthetic appeal
- fleeting timeBrevity of passing moments
- fleeting reignTemporary hold on power