Dictionary and Thesaurus

Definition of Ineffectual

• (a.) Not producing the proper effect; without effect; inefficient; weak; useless; futile; unavailing; as, an ineffectual attempt; an ineffectual expedient.

Synonyms of Ineffectual

• Ineffective
• Uneffective
• Futile
• Otiose
• Unavailing
• Ineffective
• Unable

Antonyms of Ineffectual

• Effective

Homophones of Ineffectual