rigorous checking

noun phrase
UK /ˈrɪɡərəs ˈtʃekɪŋ/
US /ˈrɪɡərəs ˈtʃekɪŋ/

Checking something very carefully to make sure it is all correct.

The teacher did a rigorous checking of every answer on the test.


OTHER MEANINGS

2. A strict and complete test of facts or work.

The safety team performed rigorous checking of the machine before use.

3. Looking at every small part to find mistakes.

Rigorous checking of the report caught several errors.

4. A careful process to make sure rules are followed.

Rigorous checking ensured the forms were filled out correctly.