Is y a vowel in the word worrying?

In the Word "worrying," the letter Y is not considered a vowel. In English, vowels are typically defined as the letters A, E, I, O, U, and sometimes Y when it functions as a vowel sound. In this case, the Y in "worrying" is part of a diphthong (two vowel sounds pronounced together), but it is not functioning as a vowel on its own.