Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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u

u [or] U

 
pronunciation:
yu
parts of speech:
noun, adjective
part of speech: noun
inflections: U's
definition 1: the twenty-first letter of the English alphabet.
definition 2: a grade given for unsatisfactory academic work.
definition 3: something shaped like a U.
 
part of speech: adjective
definition: having the shape of a U.