v.1. To inspect something so as to determine accuracy, quality, or other condition; test something: The technician checked out the computer system to make sure there were no errors in the software. I heard a strange noise, so I went downstairs to check it out.
2. To be verified or confirmed; pass inspection: Although we doubted it at first, the suspect's story checked out.
3. To look at someone or something that is surprising, interesting, or attractive: If you liked that movie, you should check out the director's other films. Check out the size of that diamond! I became jealous when I saw my spouse checking the lifeguard out.
4. To settle one's bill and leave a hotel or other place of lodging: The hotel requires that guests check out by noon so that the rooms can be cleaned before the next guests arrive.
5. To record and sum the prices of and receive payment for something being purchased or the items someone is purchasing at a retail store: The cashier checked out and bagged my order. We brought our items to the counter, and the sales clerk checked us out.
6. To undergo the process of purchasing some selected item or items from a retailer: It took us an hour to check out because there was only one register.
7. To borrow some item, as from a library, with the lender registering or keeping track of the borrowing: I checked out all four volumes, but could only read the first before they were due. If you don't finish that book before the library closes, you will have to check it out. I went to the video store and checked out two movies.
8. To lose awareness of one's surroundings; become inattentive: I got bored at the meeting and checked out until someone punched me on the arm.
9. Slang To die: When I check out, I want to be buried in a fancy coffin.