Adverb
in a unilateral manner; by means of one part or party
Source: WordNetthey worked out an agreement unilaterally Source: Internet
Foley (2003, p. 9) went on to argue that The concept of rationality, to use Hegelian language, represents the relations of modern capitalist society one-sidedly. Source: Internet
There is considerable evidence that the Spartans, certainly in the archaic period, were not educated as one-sidedly as Aristotle asserts. Source: Internet