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headache
[ hed-eyk ]
/ ˈhɛdˌeɪk /
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noun
a pain located in the head, as over the eyes, at the temples, or at the base of the skull.
an annoying or bothersome person, situation, activity, etc.
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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use headache in a sentence
British Dictionary definitions for headache
headache
/ (ˈhɛdˌeɪk) /
noun
pain in the head, caused by dilation of cerebral arteries, muscle contraction, insufficient oxygen in the cerebral blood, reaction to drugs, etcTechnical name: cephalalgia
informal any cause of worry, difficulty, or annoyance
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for headache
headache
[ hĕd′āk′ ]
Pain in the head, caused by stimulation of or pressure to any of various structures of the head, such as tissue covering the cranium, cranial nerves, or blood vessels. Headache can be a primary disorder, as in migraine or cluster headaches, or a common symptom associated with head injury or many illnesses such as acute infection, brain tumor or abscess, eye disorders such as glaucoma, dental disease, and hypertension. See also cluster headache migraine.
The American Heritage® Science Dictionary
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