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.
The tents are overrun by mosquitoes and other large insects, subjecting people to frequent and painful insect bites. Steve Bousquet, The Orlando Sentinel, 22 July 2025 Some people will also get deeper nodules and cysts that are painful or tender to the touch.2 Ice can be very effective at alleviating pain and reducing inflammation. Sherri Gordon, Health, 22 July 2025 Higher temperatures can be too hot for a dog’s paw pads and, in some cases, can cause painful burns. Cody Godwin, USA Today, 22 July 2025 Translating that back into euros when the euro has been so strong [will have] been painful for you this year. Chloe Taylor, CNBC, 21 July 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 29 Jul. 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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