What is Product-Market Fit?
The point where a product genuinely satisfies demand in a real market. Users come back, tell others, and would be upset if it disappeared.

users return · bring others
Product-market fit means users...
Write it in your own words in the app.
In real work
Before adding features, check for product-market fit. Are users returning? Do they tell others? Would they miss it?
In the illustration
Carts leave the shop, loop round and roll back on their own; each returning cart trips a lever that releases one new cart, so the loop fills and the flywheel spins faster with no one pushing.
Draft the product-market fit survey in your docs tool: the very disappointed question, who answers it, and the number we would act on.
Try it now
The fastest way to learn a word is to use it. Open this line in the agent you already work in and watch what it does. Change the tool to the one you use.
Go further
01Practice
Make it stick
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02Verify
Prove you know it
Pass the quiz and keep it in a Skills Wallet you can share with anyone who needs proof.
03Career
Find the work that uses it
See which roles lean on this vocabulary, and what they pay in year one.





