Antonyms for necessary
- adjective
- noun
Antonyms by meaning
- adj. · required
- unnecessary, non-essential, superfluous, optional, useless, redundant, simple, facultative, expendable
- adj. · inevitable
- impossible, needless, incidental, immaterial, circumstantial, evitable rare
- adj.
- casual, petty, otiose, nonobligatory rare, nonobligate rare, omissible rare, nonrequisite rare
- n. · necessity
- contingent
In other languages
- Français
- nécessaire
- Italiano
- necessario
- Español
- necesario