Added 9 October 2026
impermanent
adjective
In Latin: impermanēns, imperpetuālis Wiktionary
adjective Definition from WordNet 3.1, Princeton University. More about impermanent at Wordnik → Where our words come from →
Origin
From Middle French impermanent, from im- + permanent.
From Wiktionary, via Kaikki.org (CC BY-SA)