prefix
/ˈpɹiːfɪks/ noun, verb
Forms prefixes prefixing prefixed præfix prefixe
- noun (grammar, linguistic morphology) A morpheme added to the beginning of a word to modify its meaning, for example as, pre- in prefix, con- in conjure, re- in reheat, etc.
- noun (telecommunications) A set of digits placed before a telephone number, to indicate where the number is based, what type of phone number it is (landline, mobile, toll-free, premium rate etc.) “in the UK, a number with an 0800 prefix is a toll-free number.”
- noun A title added to a person's name, such as Mr. or Dr.
- noun (computing) An initial segment of a string of characters. “The string "abra" is both a prefix and a suffix of the string "abracadabra".”
- verb (transitive) To determine beforehand; to set in advance. “They duly arrived at the prefixed hour.”
- verb (transitive) To put or fix before, or at the beginning of something; to place at the start. “His requests for money were usually prefixed by an apology.”
Synonyms
Antonyms
Etymology
Borrowed from Late Latin praefīxum, from Latin praefīxus, past participle of praefīgō (“to (fix, fasten, set up) in front”, “to fix on the (end, extremity)”) (from prae- (“before”) + fīgō (“to fix”, “to fasten”, “to affix”)), equivalent to pre- + -fix. Doublet of the archaic synonym prefixum.
From Middle English prefixen, from Middle French prefixer, from Latin praefīxus, past participle of praefīgō (“to (fix, fasten, set up) in front”, “to fix on the (end, extremity)”) (from prae- (“before”) + fīgō (“to fix”, “to fasten”, “to affix”)), equivalent to pre- + -fix.
Webster’s 1913
- verb To put or fix before, or at the beginning of, another thing; as, to prefix a syllable to a word, or a condition to an agreement.
- verb To set or appoint beforehand; to settle or establish antecedently.
- noun That which is prefixed; esp., one or more letters or syllables combined or united with the beginning of a word to modify its signification; as, pre-in prefix, con-in conjure.
Etymology [L. praefixus, p. p. of praefigere to fix or fasten before; prae before + figere to fix: cf. F. préfix fixed beforehand, determined, préfixer to prefix. See Fix.]
Etymology [Cf. F. préfixe.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “prefix”, CC BY-SA 4.0. Details