treacherous
guilty of betrayal, or dangerously unstable and deceptive
Word origin: From Old French trichier, to cheat.
Treacherous in a sentence
Here are example sentences showing treacherous in a sentence.
The treacherous adviser sold the king's secrets to his enemies.
The expedition stalled when the once-firm trail turned treacherous under a thin crust of melting ice.
Using “treacherous” well
Treacherous carries two linked senses: guilty of betrayal, and dangerously unstable or deceptive, as with treacherous footing. It opposes both loyal and safe depending on the context.
More GRE words starting with T
understood or implied without being openly stated
habitually reserved and uncommunicative in speech
only loosely relevant; diverging from the main point
perceptible by touch or concrete enough to be grasped
to twist together into a confused or knotted mass
equivalent in effect or value to something else
to dull or damage the luster, reputation, or purity of something
needlessly repeating an idea using different words
Questions about “treacherous”
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