U

noun
🔊/juː/
🔊/juː/
(also u)
[countable, uncountable]
(plural Us, U’s, u’s
🔊/juːz/
🔊/juːz/
)
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  1. the 21st letter of the English alphabet英语字母表的第 21 个字母
    • ‘Under’ begins with (a) U/‘U’.under 一词以字母 u 开头。
    see also U-boat, U-turn

U

abbreviation
🔊/juː/
🔊/juː/
(British English)
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  1. universalU 类影片(适合所有观众)
    (the label of a film that is suitable for anyone including children)
    • Aladdin, certificate UU 类电影《阿拉丁》
    compare 18, PG, 12Topics Film and theatrec2

U

symbol
🔊/juː/
🔊/juː/
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  1. the symbol for the chemical element Uranium