adverb
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in an insane or foolish manner
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with great speed and energy
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informal extremely or excessively
I love you madly
Etymology
Origin of madly
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Nobody would ever give a damn about Cats in Hats or Green Eggs and Ham, and the world wouldn't have a golden goose - the madly magnificent Dr. Seuss.
From BBC • Mar. 2, 2026
“We never stopped believing that somewhere out there, in some stranger’s backyard, our mother’s rosebush was blossoming madly, wildly, pressing one perfect red flower after another out into the late afternoon light.”
From The Wall Street Journal • Feb. 17, 2026
When they get their money, they run madly for the exits, bowling over anyone in their path, and they squeal away in their cars, leaving tire tracks on the road.
From Slate • Nov. 15, 2025
“I was madly in love with the Lord of the Jungle, terribly jealous of his Jane,” Goodall wrote in her 1999 memoir, “Reason for Hope: A Spiritual Journey.”
From Los Angeles Times • Oct. 1, 2025
Zeus was madly in love with her and told her that anything she asked of him he would do; he swore it by the river Styx, the oath which not even he himself could break.
From "Mythology: Timeless Tales of Gods and Heroes" by Edith Hamilton
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.