Mateless
Part of speech: adjective
Definition: Without a mate
Unmated
Part of speech: adjective
Definition: Not mated
Mateless as an adjective is without a mate while Unmated as an adjective is not mated
Part of speech: adjective
Definition: Without a mate
Part of speech: adjective
Definition: Not mated
We hope you now know whether to use Mateless or Unmated in your sentence.