Meaning of check-out in English

Noun

US /ʧɛk-aʊt/ UK /ʧɛk-aʊt/

1. the action of paying the bill at a hotel and return your room key before leaving

Checkout is at 10:00.

Meaning of check out in English

Phrasal verbs

1. pay the bill at a hotel and return your room key before leaving

I'm going to check out at ten.