1.NounA programmable electronic device that performs mathematical calculations and logical operations, especially one that can process, store and retrieve large amounts of data very quickly; now especially, a small one for personal or home use employed for manipulating text or graphics, accessing the Internet, or playing games or media. .mw-parser-output .defdate{font-size:smaller}
"I spend around 6 hours a day at the computer.; As well as saving the photos on my computer, I have them backed up on a USB drive.; David is a computer expert.; Janet works at the computer store."
2.NounA person employed to perform computations; one who computes.
3.NounA male computer.
4.VerbTo use a computer.
5.VerbTo send via computer.
6.VerbTo transfer onto a computer; to computerize.