User Experience
Lean UX
Plain English
Test ideas quickly and learn fast.
Definition
Lean UX is an approach that focuses on rapid experimentation, collaboration, and learning over documentation.
In practice
Teams create hypotheses, test quickly, and iterate based on glossaryFeedbackFeedback is the system response that informs users about the result of their actions. It helps users understand what has happened and what to do next.Open glossary term.
In context
The trade is deliberate: less documentation, more shared understanding in the room. It fails in organisations where the people who need convincing were not in the room.
The reality
Can become chaotic without structure or clear goals.
Compared with
Lean UX vs Traditional UX
Traditional UX produces defined deliverables (serviceUser ResearchUnderstand user behaviour, validate ideas, and make clearer product decisions with evidence you can act on.Open service reports, detailed specifications) as handovers between stages. Lean UX minimises artefacts in favour of collaboration and fast glossaryExperimentAn experiment is a structured test used to evaluate hypotheses and measure outcomes.Open glossary term. Lean depends on a co-located, empowered team to work at all.
FAQ
Common questions
A few practical answers to the questions that usually come up around this term.
What is Lean UX?
An approach focused on fast learning and glossaryIterationIteration is the process of repeatedly improving a product through cycles of testing, feedback, and refinement.Open glossary term.
How does it work?
Through hypotheses, glossaryExperimentAn experiment is a structured test used to evaluate hypotheses and measure outcomes.Open glossary term, and glossaryFeedbackFeedback is the system response that informs users about the result of their actions. It helps users understand what has happened and what to do next.Open glossary term.
Why use Lean UX?
To reduce waste and move quickly.
What is a risk?
Lack of structure leading to confusion.
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