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English definition of “mush”

mush

noun [U] (SOFT SUBSTANCE)    /mʌʃ/ informal
any unpleasant thick soft substance, such as food that has been cooked for too long: If you overcook the cabbage it'll turn to mush.Various qualities of food If you say your brain has turned to mush, it means you cannot think clearly.Confusion, confusing and feeling confused
(Definition of mush noun (SOFT SUBSTANCE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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