not loyal or faithful to your friends, family, country, etc. He was accused of being disloyal to the government. a disloyal remark It was very disloyal of you to repeat what I said to Peter.adjectivejump to other results
NAmE//dɪsˈlɔɪəl//disloyal (to somebody/something)
disloyaltyjump to other results
NAmE//dɪsˈlɔɪəlti//noun [uncountable] She felt guilty of disloyalty to her dead husband.