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Tag synonyms map a less common or misspelled tag to a canonical tag on Stack Overflow, grouping questions together and improving discoverability. Learn how synonyms are proposed, approved, and verified, plus limits and common mistakes.
Learn how to map misspelled or alternative tags to canonical tags on Stack Overflow using synonyms, including reputation requirements and verification steps.
Tag synonyms on Stack Overflow map variant tags to a single canonical tag, improving search and consistency. Learn how they’re stored, moderated, and how to add your own synonym in this practical guide.
Background Stack Overflow’s tag‑synonym system lets high‑reputation users propose a mapping from a source tag to a target tag. Once a synonym gains enough votes, the source tag is hidden and any post using it is automatically relabeled with the target tag. Unresolved Behavior There is no documented policy for how the system reacts if the target tag is subseq
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