Say it like this
- We need to agree on a definition of success before we start coding.
- What is the definition of success for this feature?
- Let's establish a clear definition of success for the Q3 roadmap.
Use it at work
Starting a project
- What's our definition of success for this launch?
- Let's agree on a definition of success before we build.
Being specific
- Success means 10% fewer support tickets by March.
- Our definition of success is 1,000 active users in month one.
Reviewing
- Did we meet our definition of success?
- The definition of success changed halfway through.
Don't say this
Success must be specific and measurable, not vague or general.
Practice
Try it
4 quick exercises
1. We should _______ a _______ of success before the sprint begins.
2. Which sentence uses definition of success correctly?
3. You are starting a new feature. Which sounds most natural in tech English?
4. Rewrite this sentence using definition of success: 'We want the website to be good and fast and people should like it.'
Say it out loud
Phrase 1 of 3
"We need to agree on a definition of success before we start coding."
We don't save your recording. The word check uses your browser's speech recognition.
More about definition of success
Real examples(3)
- in a standup
"Before we begin the redesign, we should define the definition of success, such as reducing load time by 30 percent and improving user retention by 10 percent."
- in a planning meeting
"The definition of success for this sprint includes completing 85 percent of story points and zero critical bugs in production."
- in a code review
"This pull request aligns with our definition of success because all unit tests pass and code coverage exceeds 90 percent."
More mistakes(2)
Handle with care. Often used vaguely without specific metrics. Ensure you define what success actually means (metrics, outcomes, timeline) rather than using it as a general statement.
- ✕We will definition of success the project next quarter.✓We will establish a definition of success for the project next quarter.
Definition of success is a noun phrase, not a verb. Use establish, create, or set instead.
- ✕The definition of success was everyone is happy.✓The definition of success is that all user feedback scores are above 4.5 out of 5.
Success criteria must be objective and measurable, not subjective feelings.
Other forms(3)
- definition of success noun phrase
"The definition of success for this API is that it handles 5,000 requests per second."
- clear definition of success noun phrase with modifier
"A clear definition of success helps the team stay focused on the right goals."
- establish/set/create a definition of success noun phrase with verb
"We must establish a definition of success before we write a single line of code."
Often used with(5)
- establish/set/create a definition of success · Use these verbs to introduce the action of determining what success means
- clear definition of success · Adding clear emphasizes that the criteria are specific and easy to understand
- definition of success for [project/goal/feature] · Always specify what the success criteria apply to
- align on a definition of success · Used when teams agree together on what success looks like
- meet the definition of success · Used to say that something achieved the desired outcomes
Similar words(4)
- success criteria · Nearly identical meaning; criteria is the plural form emphasizing the individual requirements
- success metrics · Focuses specifically on the numbers and measurements used to measure success
- goal · More general; a goal is what you want to achieve, while definition of success is how you know you achieved it
- acceptance criteria · Used in agile development; criteria that a user story must meet to be accepted as complete
Opposites(2)
- failure criteria
- definition of failure
Questions(5)
- What does definition of success mean in software engineering?
- A definition of success is a clear, specific statement of what success looks like for a project, feature, or goal. It includes measurable outcomes, metrics, or criteria that show when something has been completed successfully. For example, a definition of success might be: reduce API response time to under 200ms, achieve 99.9% uptime, and maintain zero critical bugs in production.
- Why is definition of success important in tech teams?
- A definition of success helps teams stay aligned on goals and prevents wasted effort. Without one, different team members may have different ideas about what they are building and how to know when it is done. It also provides a way to measure progress and evaluate whether the work actually solved the problem it was meant to solve.
- How do you write a good definition of success?
- A good definition of success must be: specific (not vague), measurable (include numbers or clear outcomes), achievable (realistic for your team), relevant (aligned with business goals), and time-bound (have a deadline). For example, instead of saying increase performance, say reduce database query time from 2 seconds to 500 milliseconds by end of Q2.
- What is the difference between definition of success and acceptance criteria?
- Definition of success is a broader statement of what the entire project or goal should achieve. Acceptance criteria are specific requirements that a single user story or task must meet. A project might have one definition of success but many acceptance criteria across different stories.
- When do you use definition of success in your workday?
- You use definition of success during planning meetings, sprint kickoffs, when creating user stories, during design reviews, and in retrospectives. Teams often ask, What is our definition of success for this feature? before starting work to ensure everyone understands the goal.
