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English definition of “uncommon”

uncommon

adjective (NOT FREQUENT)    /ʌnˈkɒm.ən/ US  /-ˈkɑː.mən/
C1 not seen, happening, or experienced often: Accidents due to failure of safety equipment are uncommon nowadays. It's not uncommon for people to become ill when they travel.Unknown and unfamiliar
(Definition of uncommon adjective (NOT FREQUENT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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