adjective
- of, occurring on, or affecting one side only
- involving or obligating one only of several persons or parties; done or undertaken by one only; not reciprocal: a unilateral contract
- taking into account one side only of a matter; one-sided
- unilineal
- turned to one side
- Biol. arranged or produced on one side of an axis
Origin:
ModL unilateralis: see uni- & lateral