ODLT--The Online Dictionary of Language Terminology



ampersand (&)
Definition - The ampersand (&) is a phonogram that stands for the conjunction and.

Example -
Love & marriage goes together like a horse & carriage.

Usage:

1. Don't use it in place of the word and in formal writing.
Four score & twenty years ago … (bad)

2. Don't put spaces around an ampersand when it is used within an initialism.
R&D

3. Do put spaces around an ampersand when it is used in a company name.
Smith & Co.

4. Use it to cite sources within the flow of the text.
The alternative view (Smith & Jones, 2007) states that ….

Etymology -
The symbol was coined as a ligature of the Latin word et, and.
Note: The word ampersand was coined as a contraction of and per se and, meaning "& by itself = and."

Oxford English Dictionary -
Its first citation is from 1837: "He has hardly learned what Ampersand means, afore they give him a horse."
(Haliburton Clockm. (1862) 399)



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