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English definition of “bad”

bad

adjective (UNPLEASANT)   /bæd/ (comparative worse  /wɜrs/, superlative worst  /wɜrst/)
not good; disappointing or unpleasant, or causing difficulties or harm: We heard the bad news about Dorothy’s illness. Flights were delayed because of bad weather. Too much salt is bad for you (= has a harmful effect on your health). Bad can also mean serious or severe: a bad accident/storm
(Definition of bad adjective (UNPLEASANT) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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