The meaning of TREACHEROUS is likely to betray trust : unreliable. How to use treacherous in a sentence. Synonym Discussion of Treacherous.

TREACHEROUS definition: 1. If the ground or sea is treacherous, it is extremely dangerous, especially because of bad…. Learn more.

TREACHEROUS definition: characterized by faithlessness or readiness to betray trust; traitorous. See examples of treacherous used in a sentence.

Definition of treacherous adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

2 meanings: 1. betraying or likely to betray faith or confidence 2. unstable, unreliable, or dangerous.... Click for more definitions.

Define treacherous. treacherous synonyms, treacherous pronunciation, treacherous translation, English dictionary definition of treacherous. adj. 1. Guilty of or characterized by betrayal of confidence or …

treach•er•ous (trech′ ər əs), adj. characterized by faithlessness or readiness to betray trust; traitorous. deceptive, untrustworthy, or unreliable. unstable or insecure, as footing. dangerous; hazardous: a …

The meaning of treacherous. Definition of treacherous. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

Factsheet What does the adjective treacherous mean? There are two meanings listed in OED's entry for the adjective treacherous. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

TREACHEROUS meaning: 1 : not able to be trusted showing that someone cannot be trusted; 2 : very dangerous and difficult to deal with