vacay /ˈveɪkeɪ/noun 1verb 1forms 3 noun1 •(US, informal) A vacation.I don’t know if Italy is quite the right vacay spot for you, Mary Cherry. Too much pasta. — 2000 verb1 •To vacation (to spend or take a vacation).You're tired of movin', your body's achin' / We could vacay, there's places to go / Clearly, this isn't all that there is — 2016 formsvacayed · vacaying · vacays