back formation

American  

noun

Linguistics.

1. the analogical creation of one word from another word that appears to be a derived or inflected form of the first by dropping the apparent affix or by modification.

2. a word so formed, as typewrite from typewriter.

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back formation British  

noun

1. the invention of a new word on the assumption that a familiar word is derived from it. The verbs edit and burgle were so created from editor and burglar

2. a word formed by this process

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Etymology

Origin of back formation

First recorded in 1885–90

Example Sentences

For instance, Neal plays weakside linebacker when the Seahawks go with a three-safety, six-defensive back formation, or what is commonly called a “dime” defense, with Jones entering as the third safety.

From Seattle Times • Oct. 26, 2022

As a noun it means “an individual having reproductive organs or external sexual characteristics of both male and female.” Dictionary.com traces its origins back to 1915, as the back formation of “intersexual.”

From Washington Times • Nov. 27, 2017

Despite the fact that only 5,000 users have picked a five-at-the back formation, the most 11 popular players selected only fit into that more defensive option.

From BBC • May 17, 2016

Coleman whenever they go with a two running back formation.

From Washington Post • Sep. 27, 2012

In any event, the men should be taught to take some form of a closed back to back formation.

From Manual of Military Training Second, Revised Edition by Moss, James A. (James Alfred)