treacherously

• Advérbio que significa 'de maneira relacionada à traição ou engano' ou 'de forma perigosamente instável ou imprevisível'. Descreve ações cometidas com deslealdade, ou situações que parecem seguras, mas na verdade são perigosas.

An adverb meaning 'in a manner that is guilty of betrayal or deception' or 'in a way that is dangerously unstable or unpredictable.' It describes actions performed with disloyalty or situations that appear safe but are actually hazardous.

1. In a deceitful or disloyal mannerC1formal

   Acting in a way that betrays trust or is dangerously deceptive.

   Traidoramente

   • He treacherously revealed the secret to the enemy.
   • She was treated treacherously by her closest ally.
   • The spy acted treacherously against his own country.

   Sinônimosdeceitfullydisloyallyfaithlesslyinsidiouslyperfidiouslytraitorouslytreasonably

   Antônimosfaithfullyhonestlyloyallytruthfully

2. In a dangerously unstable mannerC1formal

   In a way that is hazardous or unpredictable, often referring to physical conditions.

   Perigosamente instável

   • The road wound treacherously along the cliff edge.
   • The ice on the lake was treacherously thin.
   • The weather turned treacherously cold overnight.

   Sinônimosdangerouslyinsecurelyperilouslyprecariouslyriskily

   Antônimosreliablysafelysecurelystablysteadily