Say it like this
- Run the regression suite to check for any breaking changes
- The regression suite caught a critical bug before it reached production
- We expanded our regression suite to cover more edge cases
Use it at work
Testing
- The regression suite runs every night.
- Did the full regression suite pass?
Improving
- The regression suite takes three hours. Let's speed it up.
- Add this bug's test to the regression suite.
Release
- We can't release until the regression suite is green.
- Three regression tests failed.
Don't say this
Regression suite is a noun, not a verb. You run, execute, or trigger a regression suite, but you do not regression suite something.
Practice
Try it
4 quick exercises
1. Your changes are ready to merge. What do you say?
2. Our team decided to _______ the regression suite to include mobile app tests.
3. Which sentence uses 'regression suite' incorrectly?
4. Rewrite this in natural tech English using 'regression suite': 'After I made the changes, I needed to check that nothing else broke.'
Say it out loud
Phrase 1 of 3
"Run the regression suite to check for any breaking changes"
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More about regression suite
Real examples(3)
- in a standup
"I will commit my changes once the regression suite passes in the CI pipeline."
- in a code review
"Your changes look good, but did you verify that the regression suite still passes?"
- in a team meeting
"We need to invest time in improving our regression suite coverage for the payment module."
More mistakes(2)
Handle with care. Do not use as a verb form (e.g., 'regression suite the code' is incorrect; say 'run the regression suite' or 'execute the regression suite').
- ✕The regression suite is very slow, so we skip it sometimes.✓The regression suite is slow, so we optimize it to run faster.
Skipping regression tests is risky and defeats their purpose. The solution is to improve speed, not to skip them.
- ✕Our regression suite tested everything.✓Our regression suite covers all critical features.
No suite covers absolutely everything. Use more precise language like 'covers,' 'includes,' or 'validates.'
Other forms(3)
- regression suite noun
"The regression suite ensures backward compatibility."
- regression suite run noun phrase
"A regression suite run failed due to a database connection timeout."
- regression suite coverage noun phrase
"We improved regression suite coverage from 65% to 85% this quarter."
Often used with(6)
- run the regression suite · The most common action; means to execute the tests in the suite.
- pass the regression suite · All tests in the regression suite execute successfully without failures.
- fail the regression suite · One or more tests in the regression suite do not pass, indicating a problem.
- regression suite coverage · The percentage of code or features that the regression suite validates.
- expand the regression suite · Add new tests to the suite to cover more scenarios or features.
- maintain the regression suite · Keep tests updated, remove obsolete tests, and fix flaky tests.
Similar words(3)
- test suite · More general term; a regression suite is a specific type of test suite focused on preventing regressions.
- automated test suite · Emphasizes that tests run automatically; regression suite is more specific about the purpose.
- regression testing · Refers to the practice of running tests; regression suite refers to the actual collection of tests.
Opposites(2)
- manual testing
- ad-hoc testing
Questions(5)
- What does regression suite mean in software engineering?
- A regression suite is a collection of automated tests that verify existing features still work after code changes. It prevents regressions—situations where new changes accidentally break old functionality. Teams run regression suites regularly, especially before deployments, to catch bugs early.
- How do you use regression suite in a sentence at work?
- Common usage: 'Run the regression suite before merging this PR.' 'The regression suite passed all tests.' 'We need to expand our regression suite to cover the new payment feature.' Remember: use it as a noun with action verbs like run, execute, pass, or fail.
- Is regression suite formal or informal?
- Regression suite is neutral—neither overly formal nor casual. It is professional technical language used in code reviews, standups, meetings, and documentation. It is appropriate in any professional tech environment.
- Why is a regression suite important?
- A regression suite acts as a safety net. Without it, developers would have to manually test every feature after each change, which is slow and error-prone. Automated regression suites catch bugs before code reaches production, saving time and protecting user experience.
- How often should you run a regression suite?
- Ideally, a regression suite should run automatically in your CI/CD pipeline every time code is pushed or a pull request is created. Many teams also run full regression suites before production deployments. The more frequently you run it, the faster you catch problems.



