hooray /həˈɹeɪ/exclamation 2noun 3verb 1forms 3 exclamation2 •Used to express approval, joy or victory.Lizzie has broken a world record, and she is now an Olympic medallist! – Hooray! •(Australia, informal) goodbye.“And I told him, ‘I even guarantee I’ll take (the girl) to the airport and put her on a plane and wave, Hooray’.” — 2026 noun3 •A shout to signify victory. •An expression of excitement. •(informal, disapproving) Ellipsis of Hooray Henry. verb1 •To shout an expression of excitement. formshoorayed · hooraying · hoorays