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Definitions

prefix

[pree-fiks, pree-fiks, pree-fiks] / ˈpri fɪks, ˈpri fɪks, priˈfɪks /
NOUN
an addition
Synonyms


NOUN
a designation
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

One number, with a 901 prefix from Shelby County, Tenn., jumped out, Sternin testified, because of the number of times that Harvey had contacted it.

From Los Angeles Times ● Aug. 5, 2026

That prefix would also have to remind the AI to obey the laws of physics with wording like: “gravity and inertia respected—mass has real weight, correct contact shadows, no floating props.”

From The Wall Street Journal ● May 21, 2026

The name, a play on the prefix in the region and Trump’s names, started as a joke.

From Salon ● Apr. 30, 2026

Police say 111 women have now made allegations against Mohamed Al Fayed, who added the Arabic "Al" prefix to his surname sometime in the 1970s.

From BBC ● Feb. 7, 2025

It combined the Greek prefix eu—“good”—with genesis: “good in stock, hereditarily endowed with noble qualities.”

From "The Gene" by Siddhartha Mukherjee

The Paris and Geneva families settled their dispute in 2018, agreeing to add prefixes or additional names in marketing.

From The Wall Street Journal ● Apr. 30, 2026

The conference handed out call-letter prefixes — C for Canada, X for Mexico, F for France, and so on.

From Los Angeles Times ● Aug. 12, 2024

“It is a very difficult word,” Haviv said, veering gracefully around the pileup of prefixes that Congress chose to describe the 250th anniversary of American independence — fast approaching on July 4, 2026.

From Seattle Times ● Dec. 4, 2023

To boost comprehension, students learn about prefixes, root words and suffixes — for example that “bene” means good or “audi” means hear.

From New York Times ● Dec. 25, 2022

Pupils are required to unite the prefixes and suffixes with the radicals, thus forming the English derivatives, which may be given either orally or in writing.

From New Word-Analysis by William Swinton

Mr Bijoor suggests a better strategy would have been to operate Air India separately for five years, focusing on improving service standards, while maintaining Vistara as a distinct brand with Air India prefixed to it.

From BBC ● Nov. 10, 2024

Basic Care has a large Amazon logo right at the top, Stone and Beam notes that its products are “exclusively on Amazon,” and Rivet’s product names are prefixed with “Amazon Brand.”

From The Verge ● Nov. 30, 2021

Other Lamonts married descendants of the Plymouth Puritan William Bradford, Ned’s grandfather prefixed by nine “greats.”

From Salon ● Nov. 28, 2018

The Drown attack method, or “Decrypting RSA with Obsolete and Weakened eNcryption”, could affect up to one third of all websites that use secure connections – addresses prefixed by “https”.

From The Guardian ● Mar. 2, 2016

When prefixed to the name of an office, ex- denotes that the person formerly held the office named: as, ex-mayor, the former mayor.

From New Word-Analysis by William Swinton

The ubiquity of “Design” has rendered itself in many forms, prefixing and suffixing subjects including graphic, product, industrial, computer, systems, architecture, community, environments, molecules, and more.

From Forbes ● Oct. 10, 2012

Ever since Hollywood started prefixing adaptations of the Bard's work with "William Shakespeare's", authorial provenance has inflicted some unsightly vandalism on film titles.

From The Guardian ● May 8, 2010

In fact, any game may be termed a rig, racket, suit, slum, etc. by prefixing thereto the particular branch of depredation or fraud in question.

From Time Magazine Archive

He himself would have given it the name of Sylvania, but the King insisted, on prefixing the name of the grantee.

From Dealings with the Dead, Volume I (of 2) by A Sexton of the Old School

In the same year, Mrs. Barbauld prepared for publication a selection from the correspondence of Richardson, the novelist, prefixing a biographical notice of him, and a critical examination of his works.

From Lives of Celebrated Women by Samuel G. (Samuel Griswold) Goodrich




Vocabulary lists containing prefix


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