one-sided

one-sided (comparative more one-sided, superlative most one-sided)

1. Partial or biased in favour of one faction or demographic group

   We were robbed! That referee was definitely one-sided.

2. With one competitor dominant over the other

   It was a swift, one-sided fight, all over in the second round.

   • 2011 February 12, Nabil Hassan, “Blackburn 0 - 0 Newcastle”, in BBC‎:

     Lovenkrands only just failed to connect with another Enrique cross in what was becoming a one-sided affair at Ewood Park but despite Newcastle dominating, Blackburn held out with the half ending goalless.

3. Out of proportion or lopsided.
4. Having only one side, like a Möbius strip.
5. (botany) Turned to one side.

• denoised, desonide