Definitions of transitoriness

n an impermanence that suggests the inevitability of ending or dying

transience, transiency
fugaciousness, fugacity
the lack of enduring qualities (used chiefly of plant parts)
ephemerality, ephemeralness, fleetingness
the property of lasting for a very short time
Type of:
impermanence, impermanency
the property of not existing for indefinitely long durations

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