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.
The hypervirulent subpopulation had a fitness disadvantage in the urinary tract—the origin of the infection. Beth Mole, ArsTechnica, 23 July 2026 Men also need to be screened for conditions that may worsen with testosterone replacement such as sleep apnea, high risk for prostate cancer, heart failure or heart disease, or urinary symptoms of thrombophilia (high levels of red blood cells). Alexander P. Cole, STAT, 18 July 2026 Current clinical practice commonly uses point-in-time measures, including urinary luteinizing hormone tests to estimate ovulation and single mid-luteal phase progesterone measurements to confirm it. Matt Emma, USA Today, 14 July 2026 That may include irregular periods, hot flashes, night sweats, sleep disruption, joint pain, urinary symptoms, heart palpitations, migraines or mood changes that feel tied to your cycle. Emily Cegielski, Flow Space, 7 July 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 27 Jul. 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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