Dictionary.com
Thesaurus.com
Synonyms

badly

American  
[bad-lee] / ˈbæd li /

adverb

worse, worst
  1. in a defective, incorrect, or undesirable way.

    The car runs badly.

  2. in an unsatisfactory, inadequate, or unskilled manner.

    a vague, badly written letter; He paints badly.

  3. unfavorably.

    His neighbors spoke badly of him. The weather turned out badly for the cruise.

  4. in a wicked, evil, or morally or legally wrong way.

  5. in a disobedient, naughty, or ethically or socially wrong way.

    He treats his parents badly.

  6. very much; to a great extent or degree.

    a house badly in need of repair; to want something badly.

  7. severely; direly.

    to be injured badly.

  8. with great distress, resentment, regret, or emotional display.

    She took the news of her mother's death badly.


adjective

  1. in ill health; sick.

    He felt badly.

  2. sorry; regretful.

    I feel badly about your reaction to my remark.

  3. dejected; downcast.

idioms

  1. badly off. bad.

badly British  
/ ˈbædlɪ /

adverb

  1. poorly; defectively; inadequately

    the chair is badly made

  2. unfavourably; unsuccessfully; unfortunately

    our scheme worked out badly

  3. severely; gravely

    he was badly hurt

  4. incorrectly or inaccurately

    to speak German badly

  5. improperly; naughtily; wickedly

    to behave badly

  6. without humanity; cruelly

    to treat someone badly

  7. very much (esp in the phrases need badly , badly in need of , want badly )

  8. regretfully

    he felt badly about it

  9. poor; impoverished

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. dialect (postpositive) ill; poorly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

Appeared in the May 19, 2026, print edition as 'War in Ukraine Is Going Badly for Russia'.

From The Wall Street Journal • May 19, 2026

Badly wanting this to be different from my codependent and stifling marriage, I told myself his aloofness was a good thing.

From Los Angeles Times • Aug. 15, 2025

"This film is a continuation of rakontur's signature subgenre of 'Florida Men Behaving Badly with World-Changing Geopolitical Stakes.'"

From Salon • Aug. 5, 2024

Badly injured from a fight, a man wakes up in the Calais Jungle, a ramshackle camp for migrants in northern France.

From New York Times • Jan. 30, 2024

Badly has now become an adjective in its own right, meaning “sorrowful” or “regretful.”

From "The Sense of Style" by Steven Pinker

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "badly" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com