rud
/ɹʌd/
rud noun: redness or blushing. Also the alternative form of rudd.
Noun (1)
rud (uncountable)
Verb (1)
rud (third-person singular simple present ruds, present participle rudding, simple past and past participle rudded)
Noun (2) capitalized: RUD
RUD (plural RUDs)
- (engineering, euphemistic) Synonym of rapid unplanned disassembly: An unexpected explosion or breakup.
- Private spaceflight company SpaceX has released new pictures of its Falcon 9 rocket attempting to land on a floating platform in the Atlantic Ocean before undergoing what its chief executive, Elon Musk, euphemistically referred to as "RUD" – that’s "Rapid Unscheduled Disassembly". In other words...2015 January 16, Alex Hern, “This is what a 'rapid unscheduled disassembly' looks like”, in The Guardian
- “Fuel header tank pressure was low during landing burn, causing touchdown velocity to be high & RUD, but we got all the data we needed!” he said in a tweet.2020 December 13, Eliott C. McLaughlin and Melissa Alonso, “SpaceX Falcon 9 launches and deploys satellite, days after another rocket crashed in Texas”, in CNN
Verb (2) capitalized: RUD
- To produce a RUD.
Proper noun capitalized: Rud
Rud (plural Ruds)
- A surname.
Also used as
rud is also the alternative form of rudd.
Forms of rud
| Verb | |
|---|---|
| third-person singular present | ruds |
| present participle | rudding |
| past participle | rudded |
| past | rudded |
| Noun | |
| plural | ruds |
| plural | RUDs |
| Proper noun | |
| plural | Ruds |
Origin of rud
From Middle English rudden, ruden, from Old English rudian (“to be ruddy”) (compare rudu (“redness”)), from Proto-Germanic *rudāną, from Proto-Indo-European *h₁rudʰéh₁ti, from *h₁rewdʰ- (“red”); cognate with Old Cornish rud and Old Irish rúad). (Compare red).
(explosion): Abbreviation of rapid unplanned disassembly as an initialism and an acronym
Words formed from rud
Words that rhyme with rud
Questions about rud
- What does rud mean?
- Rud means redness or blushing.
- What part of speech is rud?
- Rud can be a noun, a verb or a proper noun.
- How do you pronounce rud?
- Rud is pronounced /ɹʌd/.
- What is the plural of rud?
- The plural of rud is ruds.
Words near rud in the dictionary
Source and license
Adapted from Wiktionary: rud (page history and authors); RUD (page history and authors); Rud (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-rud.wav.
Cite this entry: “rud.” Word.ws, https://word.ws/rud. Based on Wiktionary, CC BY-SA 4.0.
