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English definition of “dim”

dim

adjective     /dɪm/ (dimmer, dimmest)
NOT BRIGHT not bright or clear : He could hardly see her in the dim light .Darkness and becoming dark
a dim memory/recollection, etc something you remember slightly , but not very wellRemembering, reminding and reminders
STUPID UK informal stupid : He's nice , but a bit dim.Stupid and sillyOf unsound mind
dimly adverb a dimly lit room
(Definition of dim adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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