checkingprogram

noun
UK /ˈtʃekɪŋ ˈprəʊɡræm/
US /ˈtʃekɪŋ ˈproʊɡræm/

A checking program is a computer helper that looks at things to make sure they are right.

The checking program found a mistake in my spelling.


OTHER MEANINGS

2. A program that tests whether data or code follows the rules.

The checking program rejected the form because a field was empty.

3. A routine that compares results against expected values.

Run the checking program after each build to catch errors early.

4. A tool that inspects files for problems before they are used.

The checking program flagged three broken links on the website.