Treacherous – Definition, Meaning and Synonyms

Definition of Treacherous (adjective)

Treacherous is an adjective that describes something or someone that is deceitful, untrustworthy, or dangerous in a hidden or unexpected way. It often refers to actions that involve betrayal or dishonesty and can also describes environments or conditions that pose hidden risks.

Examples

• The treacherous waters claimed the lives of sailors.
• He made a treacherous deal that ruined his career.
• The treacherous mountain pass was difficult to navigate.
• Her treacherous behaviour shocked her closest friends.
• The treacherous storm caught the travelers by surprise.
• They faced a treacherous enemy who couldn’t be trusted.
• The treacherous path was full of hidden pitfalls.
• The treacherous politician betrayed his party.

Meaning

• Deceptive
• Untrustworthy
• Dangerous
• Betraying

Pronunciation

• UK: /ˈtrɛtʃərəs/ (TRET-chur-uhs)
• US: /ˈtrɛtʃərəs/ (TRET-chur-uhs)

Synonyms

• Deceptive
• Dishonest
• Unfaithful
• Perfidious
• Betraying
• Dangerous
• Unreliable
• Double-crossing
• False
• Sneaky
• Cunning
• Dishonorable

Usage Tips for Treacherous

• Used when describing deceptive or harmful actions.
• It is often associated with betrayal or hidden threats.
• Avoid using it for minor or trivial situations.
• Works well in describing dangerous conditions or people.
• Implies a hidden or unexpected risk.

Origin

Treacherous (1300-1400):

It is derived from the Old French trechier, which means to cheat or deceive based on traitor.

Similar Words to Treacherous

• Deceptive
• Dishonest
• Betraying
• Unreliable
• Perfidious
• False
• Sneaky

FAQs

Q: What is the meaning of treacherous in Urdu?

Ans: In Urdu, treacherous means دغاباز or خائن.

Q: How do we use treacherous in a sentence?

Ans: The treacherous actions of the spy were exposed, leading to his arrest.

Q: What’s the difference between treacherous and dangerous?

Ans: Treacherous emphasizes hidden betrayal or deceit, while dangerous focuses on obvious or physical harm.

Related Words:

Abandon	Baffle	Callous
Abhor	Ban	Chaotic
Abysmal	Barbaric	Cheap
Aggressive	Betray	Chide
Agony	Bitter	Complicate
Alienate	Blame	Condemn
Anguish	Blight	Confuse
Annoy	Boring	Corrupt
Anxious	Brash	Cruel
Arrogant	Brutal	Cynical
Damage	Egotistical	Fail
Danger	Embarrass	Fake
Deceive	Enrage	Fallacy
Defeat	Envy	Fatal
Defiant	Erratic	Fear
Depress	Evade	Feeble
Deride	Exclude	Feud
Despair	Exhaust	Flaw
Destroy	Exploit	Foolish
Disgust	Extort	Frustrate
Garrulous	Haphazard	Ignorant
Gaudy	Harass	Illogical
Glutton	Harm	Immature
Grieve	Harsh	Impair
Grudge	Hate	Impede
Gullible	Heinous	Impolite
Grimy	Horrible	Inane
Grievous	Hostile	Incite
Grim	Humiliate	Incompetent
Grotesque	Hypocritical	Infuriate
Jealous	Kill	Lame
Jittery	Knavish	Languish
Jeer	Knock	Lazy
Jaded	Kooky	Liable
Jaundiced	Kink	Lie
Jeopardize	Keen	Loathe
Jarring	Jitter	Lousy
Jinx	Judge	Ludicrous
Malice	Nasty	Obnoxious
Manipulate	Neglect	Obsessive
Meddle	Nefarious	Obsolete
Menace	Nuisance	Odious
Miserable	Numb	Offend
Mock	Nullify	Ominous
Morose	Nag	Oppress
Mourn	Nauseate	Outrage
Muddle	Niggardly	Overwhelm
Mute	Nonchalant	Ostracize
Pain	Quarrel	Rabid
Panic	Quash	Rage
Pathetic	Queasy	Rant
Peril	Quibble	Rebuff
Pessimistic	Quicksand	Reckless
Pity	Quell	Regret
Plague	Quarrelsome	Reject
Plummet	Quixotic	Repress
Prejudice	Quack	Repulse
Provoke	Quicksilver	Resent
Sabotage	Tarnish	Ugly
Sad	Tease	Unfair
Scorn	Terrify	Unkind
Slander	Threat	Untrustworthy
Sneer	Tragic	Upset
Spite	Treacherous	Useless
Stubborn	Troubled	Uproar
Subdue	Turbulent	Unyielding
Suffocate	Tyrant	Unstable
Suspicious	Tense	Uncouth
Vague	Wail	Xenophobic
Vain	Weary	Vex
Vengeful	Wicked	Whine
Vicious	Withdraw	Yell
Vindictive	Worry	Yucky
Violent	Wound	Yawn
Vile	Wrath	Zany
Volatile	Wretched	Zealot
Voracious	Wince	Zombie