Added 9 October 2026
effectual
/iˈfɛkt͡ʃuəl/ adjective
Latin root: effectualis Wiktionary
adjective Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about effectual at Wordnik → Where our words come from →
Origin
From Middle English effectual, effectuel, from Old French effectuel, from Late Latin effectualis.
From Wiktionary, via Kaikki.org (CC BY-SA)