American English

Definition of guileless adjective from the Oxford Advanced American Dictionary

 

guileless

 adjective
adjective
NAmE//ˈɡaɪlləs//
 
(formal)
 
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behaving in a very honest way; not knowing how to trick people She had the guileless innocence of a child.
guilelessly
 
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adverb
See the Oxford Advanced Learner's Dictionary entry: guileless