Definition for
treacherous
–
adjective: tending to betray
Even though Jesse James was an outlaw, his killer, Robert Ford, is remembered more for his treacherous actions than for eliminating a criminal and murderer.
–
adjective: dangerously unstable and unpredictable
The bridge built from twine and vine is treacherous to walk across, and so I think I will stay put right here.
More definitions and example sentences on Wordnik