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English definition of “dull”

dull

adjective     /dʌl/
BORING B1 not interesting : a dull place a dull person Tedious and uninspiring
NOT BRIGHT not bright : dull colours dull weather Darkness and becoming darkPale and colourless and causing colour to fadeThe qualities of colour
SOUND A dull sound is not loud or clear : a dull thud Silence and quiet
PAIN [always before noun] A dull pain is not strong : a dull ache Pain and painful
dullness noun [U] dully adverb
(Definition of dull adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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