u

  • (s) (chiefly British) of or appropriate to the upper classes especially in language use

Nouns

  • (n) a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine uracil,
  • (n) a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons atomic number 92, uranium,
  • (n) the 21st letter of the Roman alphabet
  • (n) the 21st letter of the Roman alphabet

Synonyms

uracil atomic number 92 uranium

Words of close approximity

A B C D E F G H I J K L M N O P Q r S T V W X Y Z
U308 uakari Ubermensch ubiety ubiquinone ubiquitous ubiquitousness ubiquity U-boat Ubykh Uca UDA udder Udmurt udometer u-drive Ufa UFO Uganda Ugandan Ugandan monetary unit Ugandan shilling Ugaritic ugli ugli fruit uglify ugliness ugly ugly duckling Ugo Buoncompagni Ugrian Ugric UHF Uhland Uighur Uigur uintathere Uintatheriidae Uintatherium U.K. UK ukase uke Ukraine Ukrainian Ukranian Ukranian monetary unit Ukrayina ukulele Ulaanbaatar ulalgia ulama Ulan Bator Ulanova ulatrophia ulcer ulcerate ulcerated ulceration ulcerative ulcerative colitis ulcer diet ulcerous ulema ulemorrhagia Ulex Ulex europaeus Ulfila Ulfilas ulitis Ull ullage Ullr Ulmaceae Ulmus Ulmus alata Ulmus americana Ulmus campestris sarniensis Ulmus campestris wheatleyi Ulmus carpinifolia Ulmus crassifolia Ulmus glabra Ulmus hollandica Ulmus hollandica vegetata Ulmus laevis Ulmus parvifolia Ulmus procera Ulmus pumila Ulmus rubra Ulmus sarniensis Ulmus serotina Ulmus thomasii ulna ulnar ulnar artery ulnar nerve ulnar vein Ulrich Zwingli ulster Ulster Defence Association