# certified

/ˈsɝtəˌfaɪd/ (US) · /sˈɜːtɪfˌaɪd/ (UK)

Source: https://englishreference.com/word/certified
Updated: 2026-06-19

## Senses

### 1. officially qualified

adjective · CEFR B2

having a document that proves you have the skills or training for a job.

For teachers: having been issued a certificate or license that confirms professional competence or qualification.

- You should only hire a certified electrician to fix the wiring in your house.
- The hospital requires all nursing staff to be certified in advanced life support before they can work in the intensive care unit.

### 2. verified or authentic

adjective · CEFR B2

officially checked and confirmed to be true or of high quality.

For teachers: guaranteed as meeting a specific standard or being genuine through a formal process of verification.

- The shop sells certified organic vegetables that are grown without chemicals.
- The accountant provided a certified copy of the financial statement to ensure the investors that the figures were accurate.

## Examples

- She is a certified yoga instructor.
- The company only hires certified public accountants to manage its complex financial audits.
- Before the organic label can be applied, the farm must be inspected by a certified agent to ensure all environmental regulations are strictly followed.

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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.