'Unilateral' definitions:

Definition of 'unilateral'

From: WordNet
adjective
Involving only one part or side; "unilateral paralysis"; "a unilateral decision" [syn: unilateral, one-sided] [ant: many-sided, multilateral]
adjective
Tracing descent from either the paternal or the maternal line only

Definition of 'Unilateral'

From: GCIDE
  • Unilateral \U`ni*lat"er*al\, a. [Uni- + lateral: cf. F. unilat['e]ral.]
  • 1. Being on one side only; affecting but one side; one-sided. [1913 Webster]
  • 2. (Biol.) Pertaining to one side; one-sided; as, a unilateral raceme, in which the flowers grow only on one side of a common axis, or are all turned to one side. [1913 Webster]
  • Unilateral contract (Law), a contract or engagement requiring future action only by one party. [1913 Webster]

Synonyms of 'unilateral'

From: Moby Thesaurus