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

Once printed, type had to be cleaned with lye and, reportedly, sometimes, urine. — Aaron Glantz, Christian Science Monitor, 31 Oct. 2026

Thallium, an ingredient in an insecticide used to kill pests in the child’s home, was confirmed via urine testing — the baby had accidentally ingested it. — Ashley Strickland, CNN Money, 29 Oct. 2026

Living near the Hollywood sign means cars, diapers and bottles of urine. — Jack Dolan, Los Angeles Times, 29 Oct. 2026

The first sign of the picture’s flair for 4DX innovation came when Colman peed into her chamber pot and then tossed the contents out the door — and into the audience’s face, as we were all doused with water representing Colman’s urine. — Jim Hemphill, IndieWire, 29 Oct. 2026

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