Added 9 October 2026
expletive
/ɪkˈspliːtɪv/ noun
Latin root: explētīvus Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about expletive at Wordnik → Where our words come from →
Origin
From Late Latin explētīvus (“serving to fill out”), from Latin explētus, the perfect passive participle of expleō (“fill out”), itself from ex (“out, completely”) + *pleō (“fill”).
From Wiktionary, via Kaikki.org (CC BY-SA)