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Synonyms

poorly

American  
[poor-lee] / ˈpʊər li /

adverb

  1. in a poor manner or way.

    The team played poorly.


adjective

  1. in poor health; somewhat ill.

    I hear she's been poorly.

poorly British  
/ ˈpʊəlɪ, ˈpɔː- /

adverb

  1. in a poor way or manner; badly

"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. informal (usually postpositive) in poor health; rather ill

    she's poorly today

"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

Etymology

Origin of poorly

First recorded in 1250–1300, poorly is from the Middle English word pourely. See poor, -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.

See Examples For:

Nevertheless, the discovery gives scientists a new anatomical pathway to study and a possible explanation for processes that have remained poorly understood for decades.

From Science Daily ● Oct. 11, 2026

If the measurement is higher or lower than “ideal,” the app provides a short blurb about what that could mean, like I could have slept poorly or had too much caffeine.

From Slate ● Oct. 9, 2026

The Warner Bros. film was expected to do poorly after polarizing reviews from critics and a challenging marketing campaign.

From Los Angeles Times ● Oct. 4, 2026

What stands out is that in the summer of 2023 and early-2025, the financial sector performed poorly when the yield curve steepened.

From MarketWatch ● Oct. 1, 2026

It worked poorly on a powerful being like a god.

From "The House of Hades" by Rick Riordan

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