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English definition of “clutter”

clutter

noun [U] uk   /ˈklʌt.ər/ us    /ˈklʌt̬.ɚ/
(a lot of objects in) a state of being untidy: Sorry about the clutter in the kitchen. My desk is covered in/full of clutter.

clutter

verb [T] uk   /ˈklʌt.ər/ us    /ˈklʌt̬.ɚ/
to fill something in an untidy or badly organized way: The kids always clutter the hall (up) with school bags and coats and stuff. Every shelf is cluttered with ornaments.figurative I try not to clutter (up) my mind with useless information.
cluttered
adjective uk   /ˈklʌt.əd/ us    /ˈklʌt̬.ɚd/
a cluttered desk/room
(Definition of clutter from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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