adjective
- done, felt, etc. by each of two or more for or toward the other or others; reciprocal: mutual admiration
- of, or having the same relationship toward, each other or one another: mutual enemies
- shared in common; joint: our mutual friend
- designating or of a type of insurance in which the policyholders elect the directors, share in the profits, and agree to indemnify one another against loss
Origin:
LME mutuall < MFr mutuel < L mutuus, mutual, reciprocal < mutare, to change, exchange: see miss