1 (wiktionary) 2 (fr.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Verbs Nouns Adjectives/Adverbs Pronouns Prepositions Conjunctions
ineffective (Advanced search)

ineffective {adj} (lacking in ability; incompetent or inadequate) ineffective {adj} (not having the desired effect; ineffectual) ineffectiveness {n} (condition of being ineffective)