gratuitous

• gratuitous

gratuitous

Adjective

without cause; "a gratuitous insult"

Synonyms:

• gratuitous

Adjective

costing nothing; "complimentary tickets"; "free admission"

Synonyms:

• complimentary
• costless
• free
• gratis
• gratuitous

Adjective

unnecessary and unwarranted; "a strikers' tent camp...was burned with needless loss of life"

Synonyms:

• gratuitous
• needless
• uncalled-for