Ur (Sumerian: Urim; Sumerian Cuneiform: 𒋀𒀕𒆠 URIM2KI or 𒋀𒀊𒆠 URIM5KI; Akkadian: Uru; Arabic: أور) was an important Sumerian city-state in ancient Mesopotamia, located at the site of modern Tell el-Muqayyar (Arabic: تل المقير) in south Iraq's Dhi Qar Governorate.
Uruguay (/ˈjʊərəɡwaɪ/; Spanish pronunciation: [uɾuˈɣwai̯]), officially the Oriental Republic of Uruguay (Spanish: República Oriental del Uruguay), is a country in the southeastern region of South America.
Urdu (/ˈʊərduː/; Urdu: اُردُو ALA-LC: Urdū; IPA: [ˈʊrd̪uː], or Modern Standard Urdu) is a persianized and standardized register of the Hindustani language.
An urban area is a human settlement with high population density and infrastructure of built environment.
Urea, also known as carbamide, is an organic compound with the chemical formula CO(NH2)2. This amide has two –NH2 groups joined by a carbonyl (C=O) functional group.
Urination is the release of urine from the urinary bladder through the urethra to the outside of the body.
Uranium is a chemical element with symbol U and atomic number 92. It is a silvery-white metal in the actinide series of the periodic table.