# NDA

CEFR C1 · Noun

Source: https://englishreference.com/word/nda
Updated: 2026-05-18

## Definition

Stands for Non-Disclosure Agreement. A legal document that stops someone from sharing secret information about a company or a product with others.

For teachers: Abbreviation for Non-Disclosure Agreement. A legal contract that binds a party to confidentiality, preventing the disclosure of proprietary or sensitive information to third parties.

## Examples

- The company asked him to sign an NDA before the meeting.
- Before the tech firm shared its new software design with potential investors, they required everyone to sign an NDA.
- The acquisition was kept under wraps for several months, with only a handful of executives aware of the details, all bound by a strict NDA to prevent market volatility.

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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.