Simple Definition of seasick

from our Learner's Dictionary

seasick

adjective

ˈsiːˌsɪk

: feeling sick because of the movement of a boat or ship that you are traveling on

The storm/waves made her seasick.

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“Seasick.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/seasick. Accessed 19 Jun. 2026.

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