fugacity
noun
1 fugacity
The tendency of a gas to expand or escape.
Roget 111: transience, transientness etc. adj.†; evanescence, impermanence, fugacity [Chem], caducity†, mortality, span; nine days' wonder, bubble, Mayfly; ... show more
2 fugacity
The lack of enduring qualities (used chiefly of plant parts).
synonym: fugaciousness.
Moby thesaurus: caducity, changeableness, corruptibility, death, ephemerality, ephemeralness, evanescence, finitude, fleetingness, impermanence, impermanency, instability, momentariness, mortality, mutability, perishability, transience, transiency, transientness, transitoriness ... show more.
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