efficacious
/ɛf.ɪ.ˈkeɪ.ʃəs/adjective
Effective; possessing efficacy.
Example sentence
- “This medicine is efficacious.”
Featured as word of the day on June 1, 2028.
Related words
effortlessWithout effort.effervescentVivacious and enthusiastic; bubbling with energy.effusiveGushy; unrestrained, extravagant or excessive (in emotional expression).effaceTo erase (as anything impressed or inscribed upon a surface); to render illegible or indiscernible.egregiousUsually in a negative sense: conspicuous, exceptional, outstanding.educatorA person distinguished for their educational work, a teacher.