# verification

/ˌvɛɹəfəˈkeɪʃən/ (US) · /vˌɛɹɪfɪkˈeɪʃən/ (UK)

Source: https://englishreference.com/word/verification
Updated: 2026-06-20

## Senses

### 1. checking for truth

noun · CEFR B2

the act of checking that something is true or correct.

For teachers: the process of establishing the truth, accuracy, or validity of a statement or fact.

- The bank requires verification of your identity before you can open an account.
- The journalist spent weeks on the verification of the source's claims before the newspaper agreed to publish the controversial story.

### 2. technical/digital check

noun · CEFR B2 · Technical

a technical process to prove you are who you say you are, often using a code or document.

For teachers: the procedure of authenticating a user's identity or the integrity of data in a digital system.

- I received a verification code on my phone to log into my email.
- The system implements multi-factor verification to ensure that sensitive financial data remains inaccessible to unauthorised users.

Usage: Often used in the phrase 'two-step verification'.

### 3. legal/formal proof

noun · CEFR C1 · Formal · Technical

a formal statement or piece of evidence that proves something is legal or official.

For teachers: a formal confirmation by evidence or a sworn statement used to authenticate a legal plea or document.

- The lawyer asked for official verification of the contract signatures.
- The court required independent verification of the forensic evidence before the trial could proceed to the next phase.

### 4. mathematical testing

noun · CEFR C1 · Technical

testing a math problem to see if the answer is correct.

For teachers: the operation of testing an equation or solution to ensure it satisfies the original conditions of a problem.

- After solving the equation, the student performed a quick verification of the result.
- The verification of the theorem required a complex series of simulations to account for every possible variable in the dataset.

## Examples

- The bank requires verification of your identity.
- Please wait for the system to complete the verification of your email address before you try to log in.
- The treaty includes strict protocols for the verification of nuclear decommissioning to ensure that all participating nations adhere to the agreed-upon safety standards.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.