Effectiveness

//ɪˈfɛk.tɪv.nɪs//

Word Type

Noun

The word "effectiveness" can be used as a noun.

Word Relationships

Opposites (Antonyms)

ineffectiveness

Derived Terms

bioeffectiveness cost-effectiveness

Derived From

Broader Terms (Hypernyms)

power powerfulness

Type Of (IsA)

Related Terms

effect effective effectivity effector effectual effectuate efficacious efficacity efficacy efficiency efficient

Related Terms

effect effective effectivity effector effectual effectuate efficacious efficacity efficacy efficiency efficient

Synonym Network

efficacy potency

More for "effectiveness"

Meaning Synonyms Word Forms Antonyms

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.