Gratuitous

مترادف و متضاد gratuitous

1. adjective free
   Synonyms: chargeless, complimentary, costless, for nothing, gratis, spontaneous, unasked-for, unpaid, voluntary, willing
   Antonyms: costly, expensive
2. adjective not necessary
   Synonyms: assumed, baseless, bottomless, causeless, groundless, indefensible, inessential, needless, reasonless, supererogatory, superfluous, uncalled-for, unessential, unfounded, unjustified, unmerited, unprovoked, unsupportable, unwarranted, wanton
   Antonyms: deserved, needed, reasonable, warranted