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English definition of “seasick”

seasick

adjective uk   /ˈsiː.sɪk/ us  
vomiting or having the feeling you will vomit because of the movement of the ship you are travelling in: I was/felt seasick, so I went up on deck for some fresh air.
seasickness
noun [U] uk   /-ˌsɪk.nəs/ us  
(Definition of seasick from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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