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.
But the docuseries doesn’t shy away from an emotional, vulnerable and at times extremely painful look back at the past. Alex Ritman, Variety, 9 Oct. 2025 The England international’s stellar run at the start of that season is what made his pre-Christmas hamstring injury so painful for Arsenal. Art De Roché, New York Times, 9 Oct. 2025 She's done that in the past with her home remedy for mastitis, an often painful inflammation of the breast tissue that is common in breastfeeding. Anna Halkidis, Parents, 8 Oct. 2025 The process feels more like a quick peel than a painful tug, leaving skin smooth in just minutes. Lily Wohlner, Allure, 8 Oct. 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

Browse Nearby Words

Cite this Entry

“Painful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/painful. Accessed 10 Oct. 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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