The letter "U" is a vowel in the English alphabet. It is used to represent one of several sounds, including /ʌ/ as in "butter," /ʊ/ as in "booze," or /uː/ as in "true." In texting and online communication, it may be abbreviated as "ur" or "UR".
Usage examples
U - You can use 'u' as a short form of the word 'you' in casual and informal writing, such as text messages or social media posts.