validationsoftware

noun
UK /ˌvælɪˈdeɪʃən ˈsɒftweə/
US /ˌvælɪˈdeɪʃən ˈsɔːftwer/

A computer program that checks if something is correct or works the way it should.

The scientists used validation software to make sure their test results were accurate.


OTHER MEANINGS

2. A program that confirms a user's identity or login details are real.

The website's validation software blocked the fake account.

3. A tool that checks whether data entered into a form is in the right format.

The form's validation software showed an error when I typed letters in the phone number box.

4. Software used to prove that a product meets official safety or quality rules.

The factory uses validation software to certify each batch of medicine.