Antonyms for superfluous

Antonyms of adj superfluous

2 senses of superfluous

Sense 1:

otiose, pointless, purposeless, senseless, superfluous, wasted

INDIRECT (VIA worthless) -> valuable

Sense 2:

excess, extra, redundant, spare, supererogatory, superfluous, supernumerary, surplus

INDIRECT (VIA unnecessary) -> necessary