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perfidious
1 ENTRIES FOUND:
perfidious
(adjective)
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perfidious
/pɚ
ˈ
fɪdijəs/
adjective
perfidious
/pɚ
ˈ
fɪdijəs/
adjective
Learner's definition of PERFIDIOUS
[
more perfidious; most perfidious
]
literary
:
not able to be trusted
We were betrayed by a
perfidious
ally.
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:
showing that someone cannot be trusted
perfidious
[=
treacherous
] acts
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