# acceptance testing

CEFR C1 · Compound

Source: https://englishreference.com/word/acceptance-testing
Updated: 2026-07-22

## Definition

a final check to see if a product or software works correctly for the person who will use it. It is the last step before a project is finished and officially accepted.

For teachers: a formal process of evaluating whether a system or product satisfies its requirements and is ready for delivery. Typically involves the end user or client verifying that the final output meets the agreed-upon specifications.

## Examples

- The software is ready for final acceptance testing.
- After the developers finished the code, the client began acceptance testing to ensure the website could handle high traffic.
- User acceptance testing serves as the final quality gate, allowing stakeholders to confirm that the business requirements have been translated into a functional and reliable software solution.

## Usage notes

- Often used as a compound noun in project management and software development contexts.

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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.