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English definition of “constant”

constant

adjective
 
 
/ˈkɒnstənt/
FREQUENT B2 happening a lot or all the time: These machines are in constant use. She's in constant pain.Continually and repeatedly
SAME LEVEL staying at the same level: The temperature remained constant.Keeping and staying the sameNot able to be changed
constantly adverb B2 He's constantly changing his mind.
(Definition of constant from the Cambridge Learners Dictionary © Cambridge University Press)
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