This page is about the phrasal verb key in
to press the keys of a keyboard or a keypad in order to enter data
- key in sth If you need to open the safe, key in this security code.
- key sth in Make sure no-one's looking when you key your numbers in at an ATM machine.
Kenny knows a lot about computers and data-bases, but he's really slow at keying in
Contributor: Matt Errey