painful

adjective

pain·​ful ˈpān-fəl How to pronounce painful (audio)
painfuller ˈpān-fə-lər How to pronounce painful (audio) ; painfullest
1
a
: feeling or giving pain
a painful injury
2
: requiring effort or exertion
a long painful trip
3
archaic : careful, diligent
painfully adverb
painfulness noun

Examples of painful in a Sentence

I got a painful sunburn. We can't ignore our country's painful history of slavery. His questions brought up a lot of painful memories. It was painful to watch.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Like many things in life, trying to fix something later is much more painful. Kevin Campbell, Forbes.com, 29 Apr. 2025 Lotions in particular remove hair from the root, are less painful than wax strips, and are much cheaper than laser hair removal and electrolysis. Danielle Jackson, Glamour, 29 Apr. 2025 This is going to be painful for you and for him, but there are alternatives to ultimatums that may prove effective in your son’s case. R. Eric Thomas, Denver Post, 28 Apr. 2025 Current treatments for painful knee OA focus on symptom relief and improving joint function. New Atlas, 28 Apr. 2025 See All Example Sentences for painful

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of painful was in the 14th century

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Cite this Entry

“Painful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/painful. Accessed 2 May. 2025.

Kids Definition

painful

adjective
pain·​ful ˈpān-fəl How to pronounce painful (audio)
: feeling or giving pain
painfully adverb
painfulness noun

Medical Definition

painful

adjective
pain·​ful ˈpān-fəl How to pronounce painful (audio)
painfuller -fə-lər How to pronounce painful (audio) ; painfullest
: feeling or giving pain
painfully adverb

More from Merriam-Webster on painful

Last Updated: - Updated example sentences
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