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harmless

adjective
 
 
/ˈhɑːm.ləs/ US  /ˈhɑːrm-/

Definition

B2 not able or not likely to cause harm: Peter might look a bit fierce, but actually he's fairly harmless. There were those who found the joke offensive, but Johnson insisted it was just a bit of harmless fun.Safe and secure harmlessly
 
 
/-li/ adverb
harmlessness
 
 
/-nəs/ noun [U]
Safe and secure
(Definition of harmless adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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