verification

Everyday

1. Checking that something is true, correct or real. tree →
2. (computers) A check that you are really who you say you are, such as a code sent to a phone. tree →

In the lessons

In maths: verification means checking your answer, for example by doing the inverse operation. In science: repeating an experiment for verification. In online safety: two-step verification codes. Formal exam voice: «Provide verification of your result.»

Examples

• Check your sum: 45 − 17 = 28, and for verification, 28 + 17 = 45. tree →
• The website sent a verification code to Mum's phone. tree →
• Scientists need verification before they accept a new result. tree →
• Show your working for verification. tree →
• Bring your ID for age verification. tree →
• The photo needed verification because it might be fake. tree →

Note

Uncountable. Verb: verify. Never share a verification code with anyone who asks for it; it is a common scam. In maths, checking with the opposite operation is a simple verification.