headache

noun

head·​ache ˈhed-ˌāk How to pronounce headache (audio)
1
: pain in the head
2
: a vexatious or baffling situation or problem
meetings had become a giant headacheFranklin Foer
headachy adjective
or less commonly headachey

Examples of headache in a Sentence

I'm starting to get a headache. The symptoms include fever and headache. The city's biggest headache is traffic. Managing your finances can be a real headache.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
What To Know Havana Syndrome, first reported in 2016 by U.S. diplomats in Cuba, is characterized by symptoms such as headaches, dizziness, cognitive difficulties and even possible brain injuries. David Faris, Newsweek, 28 Dec. 2024 The condition, which occurs due to a portion of the skull being misshapen or too small, can cause symptoms like headaches, dizziness and vertigo, weak muscles, difficulty with balance or coordination, neck pain, trouble swallowing or breathing, insomnia, seizures, slow heart rhythm and more. Vanessa Etienne, People.com, 27 Dec. 2024 Your symptoms would depend on the meningioma's location in the brain and may include dizziness, headaches, pain, or seizures. Janelle McSwiggin, Msn, Rn, Health, 25 Dec. 2024 These side effects can include: Side effects of the contrast dye: The contrast dye can cause some side effects such as a flushing sensation, brief headache, nausea, or vomiting. Anna Giorgi, Verywell Health, 25 Dec. 2024 See all Example Sentences for headache 

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of headache was before the 12th century

Dictionary Entries Near headache

Cite this Entry

“Headache.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/headache. Accessed 5 Jan. 2025.

Kids Definition

headache

noun
head·​ache ˈhed-ˌāk How to pronounce headache (audio)
1
: pain in the head
2
: an annoying or baffling situation or problem
headachy adjective

Medical Definition

headache

noun
head·​ache ˈhed-ˌāk How to pronounce headache (audio)
: pain in the head

called also cephalalgia

headachy adjective

More from Merriam-Webster on headache

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!