The lead section is the very first part of an article, appearing before any table of contents and headings. The leadfirst servessentence bothof asthe anlead introductionshould tocontain thea articleconcise definition and asestablish a summarynotability of the importanttopic. aspectsThe rest of the lead should introduce the article's context and summarise its subjectkey points.
The lead section should be 1-4 paragraphs long and be able to stand alone as a concise overview of the article. It should define the topic, establish context, explain why the subject is interesting or notable, and summarize the most important points—including any notable controversies. The emphasis given to material in the lead should roughly reflect its importance to the topic, and the notability of the article's subject should usually be established in the first sentence. The lead should contain no more than four paragraphs,Statements should be carefully sourced if covering material not sourced elsewhere in the article, and should be written in a clear, accessible style to inspire a reading of the full article. AsThe rest of the article progresses the prose canwill go into moregive detail for thosereaders who needwant more itinformation.