Synonyms for useful

Similarity of adj useful

2 senses of useful

Sense 1:

useful (vs. useless), utile
multipurposereclaimable, recyclable, reusableserviceableuseable, usableutilitarianutilizable

Also See: effective#1, effectual#1, efficacious#2; expedient#1; helpful#1; profitable#1; serviceable#1

Sense 2:

utilitarian, useful
functional (vs. nonfunctional)