polyfill

P3O1L1Y4F4I1L1L1

noun

A synthetic textile used for bulk or insulation, e.g., in stuffed animals or coats.

RareScrabble 16

Meanings

polyfill1

nounpolyfill (uncountable)
  1. uncountableA synthetic textile used for bulk or insulation, e.g., in stuffed animals or coats.

    The first article, designated a troll, is 12 inches tall, composed of polyfill with a cotton knit shell.

    1989 June 14, John Durant, “Classification of stuffed doll and stuffed clown rattle”, in Commodity Classification Under the Harmonized System, volume 1, number 4, United States Customs Service, page 215
    1 more example

    The racks include blouses and sweaters and some polyfill vests, with corduroy coats and outerwear due to be in stock as the weather cools.

    1981 October 11, Jeanne Clare Feron, “Careful Shopper; Elmsford Warehouse A Weekend Store”, in New York Times, page 16

polyfill2

nounpolyfill (uncountable)
  1. uncountablecomputerAn algorithm to fill a polygon with a particular color.

    In the process i have come up with the following algorithm , and i wonder if it is a good one (i.e. fast), and also if anyone can give me tips on any other fast polyfill algoritm^([sic]).

    1992 February 3, Paal K Holmberg, “question on polyfill algorithm”, in comp.graphics (Usenet), message-ID <1992Feb3.120657.7173@alf.uib.no>

polyfill3

nounpolyfill (plural polyfills)

plural polyfills

  1. web developmentA plugin that provides the functionality of newer browsers to older versions.

    A common way to group elements for collective use by JavaScript is to assign them the same (CSS) class and then to use getElementsByClassName(). Possibly with a polyfill for the "certain old browser".

    2016 April 17, Stefan Weiss, “A few problems with looping thru a set of elements with the same "name" specifier.”, in comp.lang.javascript (Usenet), message-ID <nf03hk$bll$1@news.albasani.net>
verbpolyfill (third-person singular simple present polyfills, present participle polyfilling, simple past and past participle polyfilled)

present singular third person polyfills · participle present polyfilling · participle past polyfilled · past polyfilled

  1. intransitivetransitiveweb developmentTo create or apply a polyfill.

    See the FAQ. Or polyfill String.prototype.trim() if necessary and just call .trim().

    2017 January 17, Thomas 'PointedEars' Lahn, “form sending undefined”, in comp.lang.javascript (Usenet), message-ID <1645793.CQOukoFCf9@PointedEars.de>

Origin

polyfill · noun, verb

Named with reference to the spackling paste Polyfilla.

Full word history & related roots →

Translations

Japanese ポリフィル
  • ポリフィル (porifiru)plugin that provides functionality of newer browsers
Cite this entry
APA

polyfill. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/polyfill

MLA

“polyfill.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/polyfill. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “polyfill,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/polyfill.

Source: polyfill on Wiktionary, CC BY-SA 4.0.