Definition of treasonous Treasonous
trea•son•ous
We found 3 definitions of treasonous from 3 different sources.
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What does treasonous mean?
WordNet
Adjective |
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| treasonous - having the character of, or characteristic of, a traitor; "the faithless Benedict Arnold"; "a lying traitorous insurrectionist" | ||
| faithless, traitorous, unfaithful, treasonable | ||
| disloyal deserting your allegiance or duty to leader or cause or principle; "disloyal aides revealed his indiscretions to the papers" | ||
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Wiktionary 
- treasonous (Adjective)
Like or in the way of treason.
Webster DictionaryWebster's Unabridged Dictionary 📘
- treasonous (a.)
Treasonable.
