Simple Definition of premenstrual

from our Learner's Dictionary

premenstrual

adjective

ˌpriːˈmɛnstrəwəl How to pronounce premenstrual (audio)
: happening just before a woman's menstrual period : before menstruation
premenstrual symptoms

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“Premenstrual.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/premenstrual. Accessed 16 Apr. 2026.

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