ustarasiteAn orthorhombic pure white mineral containing antimony, bismuth, lead, and sulfur.
UstasheOf or pertaining to Croatian ultranationalism.
ustavThe earliest style of Cyrillic writing developed from Greek uncial in the late 9th century, predominant in the 11th–14th centuries.
ustekinumabA human monoclonal antibody directed against interleukin 12 and interleukin 23, in clinical trials for multiple sclerosis, psoriasis, and psoriatic arthritis.
usteptA kind of inceptisol found in semiarid and subhumid climates.
usteqCatastrophic land collapse caused by the melting of permafrost, coastal flooding and erosion.
ustertA vertisol with cracks that are open for at least 90 cumulative days per year.
UsuliAn adherent to Usulism, the majority branch of Twelver Shia Islam.
UsulismOne of two main schools of Twelver Shia Islam (the other being Akhbarism), currently the largest by far, which favors the use of critical reasoning in jurisprudence, theology, and hadith criticism as performed by trained, authoritative clerical scholars.
usurpTo seize and hold or use (powers, an office, a coat of arms, a right or copyright, etc) from another, without right (usually by illegitimate means).
utaiThe singing that accompanies noh (classical Japanese drama).
utakaOpen water-dwelling cichlids found in Lake Malawi.
utamarohoA culture's vital energy, which gives it its emotional tone and motivates collective behavior.
utamawazoculturally structured thought or worldview
utasThe octave, or seventh day after a festival (i.e., the eighth day counting inclusively, in the ancient Roman way).
UTAUloidAn artificial singer (a voicebank, usually with an avatar) made for the UTAU program.
utaziThe plant Gongronema latifolium, with edible leaves.
UTCCoordinated Universal Time, which is the international standard for civil time and the Internet.
utcharia kimarite in which the attacker, in a last ditch effort, drops his hips while twisting and pulling his opponent up and past him, sometimes onto his back
uteA small vehicle based on the same platform as a family car but with a unibody construction and a built-in open tray area for carrying goods; similar but not identical to a pick-up truck.
UtegateA 2009 scandal around the lending of a ute to Australian Labor Prime Minister Kevin Rudd by car dealer John Grant, and subsequent allegations of improper favourable treatment of Grant by the Department of the Treasury.