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.
This insight could lead to more accurate care for those with urinary tract symptoms. Brittney Melton, NPR, 2 Sep. 2026 Urinary Tract Health The high concentration of proanthocyanidin (PAC) antioxidants in cranberries can help prevent bacteria from sticking to the urinary tract walls. Lindsay Curtis, HEALTH, 31 Aug. 2026 Excess weight can raise a cat’s risk of diabetes, arthritis, skin problems, urinary issues and difficulty grooming. Lauren Paige Richeson, USA Today, 28 Aug. 2026 Tracks stool consistency, hydration, urinary health and bathroom habits. Hanna Wickes, Fort Worth Star-Telegram, 27 Aug. 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 5 Sep. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!