rigorous screening

noun phrase
UK /ˈrɪɡərəs ˈskriːnɪŋ/
US /ˈrɪɡərəs ˈskriːnɪŋ/

A very careful check to make sure something or someone is safe and good.

The airport uses rigorous screening to keep everyone safe.


OTHER MEANINGS

2. A strict process of testing people or things to find problems.

Rigorous screening of the new medicine took many months.

3. A careful look at job applicants before hiring them.

The company's rigorous screening helps them hire the best workers.

4. A detailed check of luggage or packages for danger.

Rigorous screening of bags happens at every airport gate.