Which phonetic word represents the letter 'J'?

The phonetic word that represents the letter 'J' is "Juliet." In aviation and other communication contexts, the International Radiotelephony Spelling Alphabet (often referred to as the NATO phonetic alphabet) assigns specific words to each letter of the English alphabet to ensure clarity and understanding, especially in situations where miscommunication can be critical.

"Juliet" was selected for the letter 'J' because it is distinct and easily recognized across various languages and accents. Using "Juliet" helps to eliminate confusion that might arise from similar-sounding letters or words. The other choices, while they may be common names associated with the letter 'J', are not part of the standardized phonetic alphabet and therefore do not serve the same purpose of ensuring clear and unambiguous communication.