Feature flag

noun phrase

A configuration switch that enables or disables a feature at runtime without deploying new code. Also called a feature toggle.

"We shipped the new checkout flow behind a feature flag and gradually rolled it out to 5%, 20%, then 100% of users."

Frequently Asked Questions

What does "Feature flag" mean in IT?

A configuration switch that enables or disables a feature at runtime without deploying new code. Also called a feature toggle.

Is "Feature flag" an acronym?

No — "Feature flag" is not an acronym or abbreviation. It's used as a standalone term (noun phrase) in IT conversations and documentation.

How do you pronounce "Feature flag"?

There's no non-obvious pronunciation for "Feature flag" — it's read as it's spelled.