From Wiktionary, the free dictionary
- IPA(key): [ˈfaɪvˈdʌbl̩ˌjuːˌwʌˈneɪt͡ʃ]
5W1H (countable and uncountable, plural 5W1Hs)
- The 6 basic question words in English, with 5 of them beginning with “w” (what, when, where, who, why) and 1 of them beginning with “h” (how).