- without cause; "a gratuitous insult"
- complimentary: costing nothing; "complimentary tickets"; "free admission"
- unnecessary and unwarranted; "a strikers' tent camp...was burned with needless loss of life"
- (gratuitously) in an uncalled-for manner; "he insulted us gratuitously"
- Given freely; unearned; Not called for by the circumstances; uncalled-for; without reason, cause, or proof; adopted or asserted without any good ground; unjustified
- (adj.) uncalled for, unwarranted (Every evening the guy at the fish and chip shop gives me a gratuitous helping of vinegar.)
- Without consideration, e.g., in the nature of a gift that's given with nothing whatever expected in return.
- (adj) - given freely, unwarranted, uncalled for
- Made or granted without monetary or other consideration.
- (adj) given or done freely, without compensation
- Unnecessary, done mostly for show. Makes for some good photos though.
- Adjective • Given without recompense or benefit; voluntary