Thesaurus.com
Dictionary.com
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:

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

Sharks had been swimming in the culture before that, to be sure, often with the prefix “man-eating” appended, though men eat sharks too, and way more often — so who’s the real apex predator?

From Los Angeles Times Jul. 3, 2025

Medha remembered that Monica had been named with this “Kosi” prefix before her adoption.

From BBC Sep. 10, 2024

NOTE.—The forms ac-, af-, etc., are euphonic variations of ad-, and follow generally the rule that the final consonant of the prefix assimilates to the initial letter of the root.

From New Word-Analysis by William Swinton

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

She closely reads passages from their textbooks, breaks apart prefixes and suffixes and identifies root words.

From Los Angeles Times Aug. 14, 2024

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

The prefixes ronna and quetta represent 1027 and 1030, and ronto and quecto signify 10−27 and 10−30.

From Scientific American Nov. 23, 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

Shoreditch, often prefixed with the word “trendy”, works hard to seduce anyone with a smartphone.

From The Guardian Jul. 12, 2018

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

Mixing with the higher classes of society, he wished, like them, to be known by a territorial possession, and framed the name now resounding through the world, prefixing to it the nobiliary particle, De.

From Notes and Queries, Vol. IV, Number 110, December 6, 1851 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc. by Various

Footnote 1: The author uses Skshetuski, the family name of his hero, oftener than Yan, his Christian name, prefixing Pan = Mr. in both cases.

From With Fire and Sword An Historical Novel of Poland and Russia. by Henryk Sienkiewicz




Vocabulary lists containing prefix


Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training