+**U** is the twenty-first [letter](/wiki/Letter) of the Latin alphabet. Often a [vowel](/wiki/Vowel), its shape cradles sounds across many languages, from short to long. It quietly underlines existence in countless words.
+## See also
+- [Alphabet](/wiki/Alphabet)
+- [Vowel](/wiki/Vowel)
+- [Phonetics](/wiki/Phonetics)
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