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English definition of “really”

really

adverb [not gradable] (SINCERELY)   /ˈri·ə·li, ˈri·li/
sincerely ; truly : I’m really telling the truth this time . If she really cared about me, she would have called by now.
(Definition of really adverb (SINCERELY) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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