Search Dictionary
Definition of mad

mad

/mæd/
mad

Adverb:madly
JUMP TO:

mad Lexical Profile

mad Game Scores & Validity

• adjective

1

North American Feeling or showing strong annoyance, displeasure, or hostility; angry.

Example

"She was completely mad at him for breaking the antique vase."


2

British Mentally ill; highly foolish, irrational, or detached from reality.

Example

"He must be absolutely mad to spend his life savings on such a dilapidated car."


3

Carried away by intense enthusiasm, desire, or infatuation; extremely fond of something.

Example

"Both of my brothers are completely mad about football and never miss a match."

Synonyms
View all synonyms for mad
Antonyms
View all antonyms for mad

Word Nuance & Usage

In American English, 'mad' most frequently means angry, whereas in British English it more commonly denotes insanity, foolishness, or wild enthusiasm, though all meanings are widely understood across regions.

• Rhymes for mad

Word Origin & Etymology

From Old English 'gemǣd' (insane) and 'mǣdan' (to drive mad), originating from the Proto-Germanic root '*gamaidaz' meaning 'changed, crippled, or abnormal'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Mad. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/mad
Wordmom is your complete guide to the English language. Whether you're looking up a definition, searching for the perfect synonym, or unscrambling letters for a word game, our comprehensive suite of tools is designed to help you find the right word, every time.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE®, Words With Friends®, Wordle®, and related game titles or tournament codes are registered trademarks of their respective owners (including Hasbro, Mattel, Zynga, The New York Times, NASPA, and WESPA). Wordmom is an independent reference utility for educational and entertainment purposes, not affiliated with, sponsored, or endorsed by these entities. All game names are referenced strictly under nominative fair use for compatibility.