badly
Americanadverb
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in a defective, incorrect, or undesirable way.
The car runs badly.
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in an unsatisfactory, inadequate, or unskilled manner.
a vague, badly written letter; He paints badly.
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unfavorably.
His neighbors spoke badly of him. The weather turned out badly for the cruise.
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in a wicked, evil, or morally or legally wrong way.
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in a disobedient, naughty, or ethically or socially wrong way.
He treats his parents badly.
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very much; to a great extent or degree.
a house badly in need of repair; to want something badly.
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severely; direly.
to be injured badly.
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with great distress, resentment, regret, or emotional display.
She took the news of her mother's death badly.
adjective
idioms
adverb
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poorly; defectively; inadequately
the chair is badly made
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unfavourably; unsuccessfully; unfortunately
our scheme worked out badly
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severely; gravely
he was badly hurt
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incorrectly or inaccurately
to speak German badly
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improperly; naughtily; wickedly
to behave badly
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without humanity; cruelly
to treat someone badly
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very much (esp in the phrases need badly , badly in need of , want badly )
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regretfully
he felt badly about it
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poor; impoverished
adjective
Usage
In the sense “very much,” badly is fully standard: He needs help badly. See also bad 1.
Etymology
Origin of badly
First recorded in 1350–1400; Middle English baddeli, baddeliche, badli(che) “wickedly, evilly, poorly”; see origin at bad 1, -ly
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.
In recent years, California, Massachusetts and Oregon have taken more control of local zoning rules that they said were hindering construction of badly needed housing.
From The Wall Street Journal • May 15, 2026
The unorthodox American's short game badly let him down.
From BBC • May 15, 2026
But history shows this could end badly for those who buy semiconductors at, or near, the top.
From MarketWatch • May 13, 2026
"I thought he was quite badly behaved in series one, but I do terrible things in series two. I mean really despicable."
From BBC • May 13, 2026
The look I wanted so badly to see when I was on Mars.
From "A Rover's Story" by Jasmine Warga
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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.