Skip to main content
treasonous

treasonous

20 8.5
Helping enemies harm your country
  • adjective
  • /ˈtriːzənəs/
  • Formal
translation icon : traidor
  • His actions were labeled as treasonous because he revealed classified information to an enemy.
  • unpatriotic and even treasonous
  • even treasonous

And maybe, maybe, maybe this is treasonous.

Autoplay Next

Examples

Synonyms

treacherous
vstreasonous
38 7.1

Likely to betray you, for example by lying or breaking promises

is narrower, centering on betrayal that involves the state or law
subversive
vstreasonous
37 7.8

Intended to weaken or remove a government

is about personal or legal betrayal rather than the plan to overthrow power
disloyal
vstreasonous
30 4.2

Not supporting or being faithful to people you should support

implies a stronger, often illegal form of disloyalty than mere lack of support
traitorous
vstreasonous
18 8.3

Acting secretly to harm people who trust them

is broader, stressing both character and acts that amount to betrayal
faithless
vstreasonous
12 5.6

Not loyal and likely to betray people who trust them

is more severe, applying to betrayals with public or legal consequences
seditious
vstreasonous
  • Formal
4 9.9

Encouraging people to oppose or rebel against the government

relates more to individual betrayal or acts that constitute a crime
unfaithful
vstreasonous
4 4.9

Acting in a way that betrays people who trust you

applies more to grave betrayals that may involve the state or law
treasonable
vstreasonous
  • Formal
3 9.1

Helping an enemy to harm your own country

is framed more as a character quality rather than only a legal label
perfidious
vstreasonous
  • Formal
3 9.2

Likely to betray someone's trust by lying or cheating

focuses more on national or legal betrayal rather than general deceitfulness

Antonyms

505 1.0

Always supporting a person or group, especially in hard times

How Treasonous

treasonous
  • Formal
20 8.5
traitorous
18 8.3
disloyal
30 4.2

Surface Forms

treasonous positive

Morphology

treasonous = treason (transparent) = treason + ous

Standard adjectival formation from the noun 'treason' with '-ous', meaning 'characterized by or relating to treason', which is predictable for learners.

Etymology

The word treasonous comes from an old Latin verb tradere, which means 'to hand over', and it shares the same root as traitor. So something treasonous is like handing your country or group over to the enemy, which is why it means 'betraying' your country or people.