What is the phonetic term for the letter "Y"?

The phonetic term for the letter "Y" is "Yankee." This is part of the NATO phonetic alphabet, which assigns specific words to each letter of the alphabet to ensure clarity in communication, particularly over radios or telephones where misunderstandings can easily occur.

"Yankee" effectively represents the letter "Y" in a way that is distinct and easily recognizable. The use of "Yankee" helps prevent confusion with similar-sounding letters, which is crucial in critical situations where accurate communication is necessary, such as in military and maritime operations.

The other terms typically correspond to different letters in the phonetic alphabet. "Uniform" stands for "U," "Victor" represents "V," and "Whiskey" signifies "W." Therefore, the correct choice is "Yankee" for the letter "Y."