Simple Definition of migraine

from our Learner's Dictionary

migraine

noun

ˈmaɪˌgreɪn

British ˈmiːˌgreɪn

plural migraines

: a very bad headache

He suffers from migraines.

a migraine headache/attack

He suffers from migraine.

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“Migraine.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/migraine. Accessed 21 Jun. 2026.

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