Antonyms for functional

Antonyms of adj functional

5 of 6 senses of functional

Sense 1:

functional (vs. nonfunctional)

nonfunctional (vs. functional)
nonstructuralcosmetic, decorative, ornamental

Sense 2:

functional (vs. organic)

organic (vs. functional)

Sense 4:

functional, usable, useable, operable, operational

INDIRECT (VIA serviceable) -> unserviceable

Sense 5:

functional

INDIRECT (VIA practical) -> impractical

Sense 6:

running(prenominal), operative, functional, working(prenominal)

INDIRECT (VIA functioning) -> malfunctioning, nonfunctional