dictionary · eo1.org

effectiveness

Fetched 2026-10-26 (cache).

Synonyms: affectiveness, defectiveness, ineffectiveness, reflectiveness, electiveness, infectiveness, perfectiveness, effectivenesses

Antonyms: affectiveness, defectiveness, ineffectiveness, reflectiveness, electiveness, infectiveness, perfectiveness, effectivenesses

Related words from Datamuse; suggestions, not definitions.

Noun

  1. The property of being [[effective]], of achieving results.
  2. The capacity or potential for achieving results.
  3. The degree to which something achieves results.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.