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 While side effects like sleep disturbances and headaches are possible, SSRIs are usually safe and effective. Carrie Madormo, Rn, Health, 6 July 2024 That can lead to headaches and neck stiffness, facial palsy, arthritis, heart palpitations, dizziness, and inflammation of the brain and spinal cord. Korin Miller, Flow Space, 4 July 2024 Turbidity can indicate the presence of organisms including bacteria, viruses and parasites that can cause nausea, cramps, diarrhea and headaches. Lauren Mascarenhas, CNN, 4 July 2024 The most common symptoms after swimming in polluted water are nausea, vomiting, stomachache, diarrhea, headache and fever, according to the U.S. Environmental Protection Agency. Ashley Ahn, Los Angeles Times, 3 July 2024 See all Example Sentences for headache 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'headache.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 15 Jul. 2024.

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!