A note is a string of text placed at the bottom of a
page in a book or document or at the end of a chapter, volume, or the whole text. The note can provide an author's comments on the main text or
citation
A citation is a reference to a source. More precisely, a citation is an abbreviated alphanumeric expression embedded in the body of an intellectual work that denotes an entry in the bibliographic references section of the work for the purpose of ...
s of a reference work in support of the text.
Footnotes are notes at the foot of the page while endnotes are collected under a separate heading at the end of a chapter, volume, or entire work. Unlike footnotes, endnotes have the advantage of not affecting the layout of the main text, but may cause inconvenience to readers who have to move back and forth between the main text and the endnotes.
In some editions of the Bible, notes are placed in a narrow column in the middle of each page between two columns of biblical text.
Numbering and symbols
In English, a footnote or endnote is normally flagged by a
superscripted number immediately following that portion of the text the note references, each such footnote being numbered sequentially. Occasionally, a number between brackets or parentheses is used instead, thus:
which can also be
superscripted.
Typographical devices such as the
asterisk
The asterisk ( ), from Late Latin , from Ancient Greek , ''asteriskos'', "little star", is a typographical symbol. It is so called because it resembles a conventional image of a heraldic star.
Computer scientists and mathematicians often vo ...
(*) or
dagger
A dagger is a fighting knife with a very sharp point and usually two sharp edges, typically designed or capable of being used as a thrusting or stabbing weapon.State v. Martin, 633 S.W.2d 80 (Mo. 1982): This is the dictionary or popular-use de ...
(†) may also be used to point to notes; the traditional order of these symbols in English is
*,
†
A dagger, obelisk, or obelus is a typographical mark that usually indicates a footnote if an asterisk has already been used. The symbol is also used to indicate death (of people) or extinction (of species). It is one of the modern descendan ...
,
‡
A dagger, obelisk, or obelus is a typographical mark that usually indicates a footnote if an asterisk has already been used. The symbol is also used to indicate death (of people) or extinction (of species). It is one of the modern descenda ...
,
§,
‖,
¶. Other symbols, including the
#,
Δ,
◊,
↓
The arrow symbol ↓ may refer to:
* The downward direction, a relative direction
* The keyboard cursor control key, an arrow key
* A downwards arrow, a Unicode arrow symbol
* Logical NOR, operator which produces a result that is the negation of ...
, and
☞, have also been used. In documents like
timetables, many different symbols, letters, and numbers may refer the reader to particular notes.
In
CJK languages, written with
Chinese characters
Chinese characters () are logograms developed for the writing of Chinese. In addition, they have been adapted to write other East Asian languages, and remain a key component of the Japanese writing system where they are known as '' kan ...
, the symbol
※
The reference mark or reference symbol "※" is a typographic mark or word used in Chinese, Japanese and Korean (CJK) writing.
The symbol was used historically to call attention to an important sentence or idea, such as a prologue or footnote. ...
(called
reference mark; ja, komejirushi; ko, chamgopyo) is used for notes and highlighting, analogously to the asterisk in English.
Academic usage
Notes are most often used as an alternative to long explanations, citations, comments, or annotations that can be distracting to readers. Most literary style guidelines (including the
Modern Language Association and the
American Psychological Association
The American Psychological Association (APA) is the largest scientific and professional organization of psychologists in the United States, with over 133,000 members, including scientists, educators, clinicians, consultants, and students. It has ...
) recommend limited use of foot- and endnotes. However, publishers often encourage note references in lieu of parenthetical references. Aside from use as a bibliographic element, notes are used for additional information, qualification or explanation that might be too digressive for the main text. Footnotes are heavily utilized in academic institutions to support claims made in academic essays covering myriad topics.
In particular, footnotes are the normal form of citation in historical journals. This is due, firstly, to the fact that the most important references are often to archive sources or interviews which do not readily fit standard formats, and secondly, to the fact that historians expect to see the exact nature of the evidence which is being used at each stage.
The MLA (Modern Language Association) requires the superscript numbers in the main text to be placed following the punctuation in the phrase or clause the note is in reference to. The exception to this rule occurs when a sentence contains a dash, in which case the superscript would precede it. However, MLA is not known for endnote or footnote citations, rather APA and Chicago styles use them more regularly. Historians are known to use Chicago style citations.
Aside from their technical use, authors use notes for a variety of reasons:
* As signposts to direct the reader to information the author has provided or where further useful information is pertaining to the subject in the main text.
* To attribute a quote or viewpoint.
* As an alternative to parenthetical references; it is a simpler way to acknowledge information gained from another source.
* To escape the limitations imposed on the
word count of various academic and legal texts which do not take into account notes. Aggressive use of this strategy can lead to a text affected by "foot and note disease" (a derogation coined by
John Betjeman
Sir John Betjeman (; 28 August 190619 May 1984) was an English poet, writer, and broadcaster. He was Poet Laureate from 1972 until his death. He was a founding member of The Victorian Society and a passionate defender of Victorian architectu ...
).
Government documents
The
US Government Printing Office Style Manual devotes over 660 words to the topic of footnotes.
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research.
NASA was established in 1958, succeedi ...
has guidance for footnote usage in its historical documents.
Legal writing
Former Associate Justice
Stephen Breyer
Stephen Gerald Breyer ( ; born August 15, 1938) is a retired American lawyer and jurist who served as an associate justice of the U.S. Supreme Court from 1994 until his retirement in 2022. He was nominated by President Bill Clinton, and re ...
of the
Supreme Court of the United States
The Supreme Court of the United States (SCOTUS) is the highest court in the federal judiciary of the United States. It has ultimate appellate jurisdiction over all U.S. federal court cases, and over state court cases that involve a point ...
is famous in the American legal community for his writing style, in which he never uses notes. He prefers to keep all citations within the text (which is permitted in American legal citation).
Richard A. Posner has also written against the use of notes in judicial opinions.
Bryan A. Garner
Bryan Andrew Garner (born 1958) is an American lawyer, lexicographer, and teacher who has written more than two dozen books about English usage and style such as ''Garner's Modern English Usage'' for a general audience, and others for legal profe ...
, however, advocates using notes instead of inline citations.
HTML
HTML
The HyperText Markup Language or HTML is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScri ...
, the predominant
markup language
Markup language refers to a text-encoding system consisting of a set of symbols inserted in a text document to control its structure, formatting, or the relationship between its parts. Markup is often used to control the display of the document ...
for web pages, has no mechanism for adding notes. Despite a number of different proposals over the years, and repeated pleas from the user base, the
working group
A working group, or working party, is a group of experts working together to achieve specified goals. The groups are domain-specific and focus on discussion or activity around a specific subject area. The term can sometimes refer to an interdis ...
has been unable to reach a consensus on it. Because of this,
MediaWiki
MediaWiki is a Free and open-source software, free and open-source wiki software. It is used on Wikipedia and almost all other Wikimedia movement, Wikimedia Website, websites, including Wiktionary, Wikimedia Commons and Wikidata; these sit ...
, for example, has had to introduce its own
tag for citing references in notes.
It might be argued that the
hyperlink
In computing, a hyperlink, or simply a link, is a digital reference to data that the user can follow or be guided by clicking or tapping. A hyperlink points to a whole document or to a specific element within a document. Hypertext is text ...
partially eliminates the need for notes, being the web's way to refer to another document. However, it does not allow citing to offline sources and if the destination of the link changes, the link can become dead or irrelevant. A proposed solution is the use of a
digital object identifier
A digital object identifier (DOI) is a persistent identifier or handle used to uniquely identify various objects, standardized by the International Organization for Standardization (ISO). DOIs are an implementation of the Handle System; th ...
.
In instances where a user needs to add an endnote or footnote using HTML, they can add the superscript number using
, then link the superscripted text to the reference section using an
anchor tag. Create an anchor tag by using
and then link the superscripted text to "ref1".
History
The London printer
Richard Jugge is generally credited as the inventor of the footnote, first used in the
Bishops' Bible of 1568.
[Chuck Zerby, ''The Devil's Details: A History of Footnotes'', 2007, , p. 28 and ''passim'']
Early printings of the Douay Bible used two closely spaced colons (actually squared four dot punctuation mark U+2E2C “⸬”) to indicate a marginal note.
Literary device
At times, notes have been used for their comical effect, or as a literary device.
*
James Joyce
James Augustine Aloysius Joyce (2 February 1882 – 13 January 1941) was an Irish novelist, poet, and literary critic. He contributed to the Modernism, modernist avant-garde movement and is regarded as one of the most influential and important ...
's ''
Finnegans Wake'' (1939) uses footnotes along with left and right marginal notes in Book II Chapter 2. The three types of notes represent comments from the three siblings doing their homework: Shem, Shaun, and Issy.
*
J. G. Ballard
James Graham Ballard (15 November 193019 April 2009) was an English novelist, short story writer, satirist, and essayist known for provocative works of fiction which explored the relations between human psychology, technology, sex, and mass me ...
's "Notes Towards a Mental Breakdown" (1967) is one sentence ("A discharged Broadmoor patient compiles 'Notes Towards a Mental Breakdown,' recalling his wife's murder, his trial and exoneration.") and a series of elaborate footnotes to each one of the words.
*
Mark Z. Danielewski
Mark Z. Danielewski (; born March 5, 1966) is an American fiction author. He is most widely known for his debut novel ''House of Leaves'' (2000), which won the New York Public Library's Young Lions Fiction Award. His second novel, '' Only Revolu ...
's ''
House of Leaves'' (2000) uses what are arguably some of the most extensive and intricate footnotes in literature. Throughout the novel, footnotes are used to tell several different narratives outside of the main story. The physical orientation of the footnotes on the page also works to reflect the twisted feeling of the plot (often taking up several pages, appearing mirrored from page to page, vertical on either side of the page, or in boxes in the center of the page, in the middle of the central narrative).
*
Flann O'Brien's ''
The Third Policeman
''The Third Policeman'' is a novel by Irish writer Brian O'Nolan, writing under the pseudonym Flann O'Brien. It was written in 1939 and 1940, but after it initially failed to find a publisher, the author withdrew the manuscript from circulation ...
'' (1967) utilizes extensive and lengthy footnotes for the discussion of a fictional philosopher,
de Selby
De Selby (spelled "de Selby" in ''The Third Policeman'' and "De Selby" in ''The Dalkey Archive'') is a fictional character originally created by Flann O'Brien for his novel ''The Third Policeman'' in which the nameless narrator intends to use t ...
. These footnotes span several pages and