1
: relating to, occurring in, affecting, or constituting the organs concerned with the formation and discharge of urine
the urinary system
the urinary tract
urinary calculi
2
: of, relating to, or for urine
3
: excreted as or in urine
urinary sugar

Examples of urinary in a Sentence

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.
Lindsey Burnett, a urogynecologist and assistant professor at UC San Diego who co-authored the study, notes that lower urinary tract symptoms that look and feel like a UTI can be caused by things other than bacteria. — Hanna Wickes, Sacbee.com, 19 Oct. 2026 In some cases, untreated ureaplasma has been linked to urinary and reproductive infections, and studies suggest connections to preterm birth, miscarriage and fertility problems in both men and women. — Hanna Wickes, Charlotte Observer, 19 Oct. 2026 The risks of leaving it untreated Left unchecked, ureaplasma can cause infections in the urinary or reproductive systems. — Hanna Wickes, Fort Worth Star-Telegram, 19 Oct. 2026 Then, they’re connected virtually to a clinician who specializes in female urinary and vaginal health. — Helen Carefoot, Flow Space, 14 Oct. 2026 See All Example Sentences for urinary

Word History

First Known Use

1578, in the meaning defined at sense 1

Time Traveler
The first known use of urinary was in 1578

Browse Nearby Words

Cite this Entry

“Urinary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/urinary. Accessed 25 Oct. 2026.

Kids Definition

1
: relating to, occurring in, affecting, or making up the organs of the urinary tract
2
: of, relating to, or used for urine

Medical Definition

1
: relating to, occurring in, or constituting the organs concerned with the formation and discharge of urine
2
: of, relating to, or for urine
3
: excreted as or in urine
urinary sugar
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