Dictionary and Thesaurus

Definition of Supererogatory

• (a.) Performed to an extent not enjoined, or not required, by duty or necessity; as, supererogatory services.

Synonyms of Supererogatory

• Excess
• Extra
• Redundant
• Spare
• Superfluous
• Supernumerary
• Surplus

Antonyms of Supererogatory

Homophones of Supererogatory