xv noun adjective Stress: second syllable 🤍 Save Syllables: x-v (2) English Definition The Roman numeral representing the number fifteen (15). Example Sentence The fifteenth chapter of the book is marked with the Roman numeral XV. US IPA /ˌɛksˈviː/ 🔊 Listen US UK IPA /ˌeksˈviː/ 🔊 Listen UK Synonyms fifteen 15 Share this Word Facebook WhatsApp X Telegram Copy Link