Disloyal or Unloyal? - Grammar Monster Disloyal and unloyal are interchangeable They both describe a failure to show loyalty There is no difference between the two words They are synonyms However, disloyal is by far the more common version
“Disloyal” vs. “Unloyal” - What’s the Difference? “Disloyal” is the correct and widely used term to describe someone not faithful or true to a person, group, or cause It suggests a betrayal or lack of loyalty On the other hand, “unloyal” is rarely used and often considered incorrect in standard English
Unloyal or Disloyal: Which Spelling is Correct ? In 2026 The Short Answer: Disloyal is the correct and commonly accepted word; unloyal is rare and usually considered incorrect Disloyal is the word you should use in almost all situations
unloyal - Wiktionary, the free dictionary unloyal (comparative more unloyal, superlative most unloyal) Not loyal Synonyms: disloyal, unfaithful, unleal; see also Thesaurus: treacherous
Disloyal or Unloyal? - English Grammar Lessons The Quick Answer The adjectives disloyal and unloyal both describe a lack of loyalty Disloyal is widely regarded as the correct version, but unloyal is also acceptable