Added 9 October 2026
unprecedented
/ʌnˈpɹɛsɪdɛntɪd/ adjective
In Latin: inaudītus Wiktionary
adjective Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about unprecedented at Wordnik → Where our words come from →
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Having no precedent; novel.
an unprecedented expansion in population and industry
Origin
From un- + precedent + -ed.
From Wiktionary, via Kaikki.org (CC BY-SA)