urine

noun

ˈyər-ən 

ˈyu̇r-

: waste material that is secreted by the kidney in vertebrates, is rich in end products of protein metabolism together with salts and pigments, and forms a clear amber and usually slightly acid fluid in mammals but is semisolid in birds and reptiles

urinous

ˈyər-ə-nəs 

ˈyu̇r-

adjective

Examples of urine in a Sentence

Recent Examples on the Web

Some animal studies have shown that dyes are quickly metabolized and excreted through urine, but dyes may still have a cumulative effect on the body, Dr. Michael Hansen, a senior scientist at Consumer Reports, told CNN in January. —Kristen Rogers, CNN Money, 29 Mar. 2025

When your kidneys are working well, they get rid of everyday by-products from your normal metabolism by creating urine. —Eleanor Rivera, The Conversation, 28 Mar. 2025

Your pee may go all wonky too: A UTI can cause urine to be cloudy, strong-smelling, or even bloody. —Korin Miller, SELF, 17 Mar. 2025

Beyond such potential abdominal discomfort, the vegetable is also notorious for affecting the smell of urine. —Daryl Austin, USA TODAY, 13 Mar. 2025

Word History

Etymology

Middle English, from Anglo-French, from Latin urina, from urinari to dive; akin to Sanskrit vār water and perhaps to Sanskrit varṣati it rains, Greek ourein to urinate

First Known Use

14th century, in the meaning defined above

Rhymes for urine

• curran

Kids Definition

urine

noun

ˈyu̇r-ən 

: waste material that is secreted by the kidneys, is rich in the end products of protein breakdown, and is usually a yellowish liquid in mammals but semisolid in birds and reptiles

Medical Definition

urine

noun

ˈyu̇r-ən 

: waste material that is secreted by the kidney, is rich in end products (as urea, uric acid, and creatinine) of protein metabolism together with salts and pigments, and forms a clear amber and usually slightly acid fluid