A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

× 2344
designed to solicit opinions or best-practices on a particular topic, with the goal of reaching community consensus.
× 561
You need help with the use of one or more of the site's features.
× 137
used for questions about whether something fits within the defined scope of this Stack Exchange site.
× 87
whenever you have any queries regarding the status of yours or any other users question or if you need any information/tips on how to frame a question
× 69
For questions concerning tags synonyms on both the main site and meta.
× 37
to dispute or discuss questions that have been closed.
× 33
posts (questions, answers, or comments) that have been deleted
× 32
for discussion of single-word-request questions asked on the main site.
× 25
× 24
Questions related to reference material found on the internet.
× 23
for questions about English Language Learners, which is another site in SE network concerned with English language, but with a somewhat different scope.