Definition of treacherous Treacherous

/tɹɛˈʧɚʌs/ - [trecherus] - treach•er•ous

We found 6 definitions of treacherous from 3 different sources.

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What does treacherous mean?

WordNet

WordNet by Princeton University

Adjective

treacherous - dangerously unstable and unpredictable; "treacherous winding roads"; "an unreliable trestle"
  unreliable
  dangerous, unsafe causing fear or anxiety by threatening great harm; "a dangerous operation"; "a grave situation"; "a grave illness"; "grievous bodily harm"; "a serious wound"; "a serious turn of events"; "a severe case of pneumonia"; "a life-threatening disease"
treacherous - tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans; "Punic faith"; "the perfidious Judas"; "the fiercest and most treacherous of foes"; "treacherous intrigues"
  punic, perfidious
  unfaithful not trustworthy; "an unfaithful reproduction"
= synonym
= antonym
= related word

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Webster DictionaryWebster's Unabridged Dictionary 📘

  • treacherous (a.)
    Like a traitor; involving treachery; violating allegiance or faith pledged; traitorous to the state or sovereign; perfidious in private life; betraying a trust; faithless.

Pronunciation

Word frequency

Treacherous is...

60% Complete
Very rare
Rare
Normal
Common
Very Common
66% Complete
Rare
Normal
Common

Sign Language

treacherous in sign language
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