Footnote/ˈfʊtnəʊt/ Definition 1 of 3Pro Tip 1/3Academic Clarification Footnotes provide detailed information without cluttering the main text, often used for citations in academic work. See Smith's work on the subject.¹ Pro Tip 2/3Bottom of Page Footnotes always appear at the bottom of the page where the reference is made, not at the end of the document. His argument is persuasive². Pro Tip 3/3Numerical Reference Footnotes are usually marked by a superscript number following the text they relate to. The results were significant³.