Word Pronunciation & Dictionary

Questions

What does inefficaciousness mean?
Lack of efficacy.
Where does inefficaciousness come from?
From inefficacious + -ness.

How to pronounce inefficaciousness

  1. Open the pronunciation page — Open the Speakur entry for “inefficaciousness”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “inefficaciousness”.
  4. Repeat and practice — Say “inefficaciousness” aloud, matching stress and vowels until it feels natural.