checkprogram
nounUK /ˈtʃekˌprəʊɡræm/
US /ˈtʃekˌproʊɡræm/
A checkprogram is a small computer helper that looks at things to make sure they are right.
The checkprogram found a mistake in my spelling game.
OTHER MEANINGS
2. A set of steps used to test whether a machine or system works correctly.
The engineer ran a checkprogram before starting the robot.
3. A routine that scans files for errors or problems.
The checkprogram cleaned up the broken files on the computer.
4. A tool that confirms a password or code is correct.
The checkprogram said my secret code was right.