Definition of headache
1 : pain in the head
2 : a vexatious or baffling situation or problem meetings had become a giant headache— Franklin Foer
Love words? Need even more definitions?Merriam-Webster unabridged
Words at Play
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Ending a Sentence with a Preposition
An old-fashioned rule we can no longer put up with.
'All Intensive Purposes' or 'All Intents and Purposes'?
We're intent on clearing it up
'Mispronunciations' That May Be Fine
'Mischievous,' 'nuclear,' and other words to pron...
Why Did Yankee Doodle Call a Feather 'Macaroni'?
What's with his feathered cap?