Meanings
- uncountablecomputingA chemical mixture, mainly hydrogen peroxide, used to remove yellowing from ABS plastic computer and electronics cases.
retr0bright works well but the plastic does indeed need to be ABS.
2012 March 9, JC, “Re: Cleaning my routed STTNG - how to restore the ships?”, in rec.games.pinball (Usenet)2 more examples
Keep me busy this weekend! In between blowing power supplies and running all my cases through a bath of retr0bright! Hah!
2009 April 15, capknight, “Re: Apple Power Supply Questions”, in comp.sys.apple2 (Usenet)If you want to try this method, you can find Retr0bright recipes and instructions online.
2020, Greg Farrell, Game Boy Modding: A Beginner's Guide to Game Boy Mods, Collecting, History, and More!, page 51
present singular third person Retr0brights · participle present Retr0brighting · participle past Retr0brighted · past Retr0brighted
- computingTo remove yellowing from ABS plastic computer or electronics cases via this method.
Do you need to retrobright your machine if it has some yellowing?
2021, Jamie Lendino, Faster Than Light: The Atari ST and the 16-Bit Revolution, page 2702 more examples
These are four different machines I've been restoring over time (cleaning, retrobrighting all the cases, new capacitors on cards and motherboards […]
2009 October 13, atfphot...@gmail.com, “Re: What's in your Apple?”, in comp.sys.apple2 (Usenet)This IIc is cleaning up really nice. Going to Retrobright it soon!
2017 June 28, cb meeks, “Re: Yet another IIc in my collection”, in comp.sys.apple2 (Usenet)
Origin
From retro- + bright with 0 for o as in leetspeak. See retrocomputing.
Full word history & related roots →Cite this entry
Retr0bright. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Retr0bright
“Retr0bright.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Retr0bright. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Retr0bright,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Retr0bright.
Source: Retr0bright on Wiktionary, CC BY-SA 4.0.