sub

English · Français · Italiano · Português · Română · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

sub¹

  • /sʌb/
  • /sʊb/ Ireland, Northern England

Rhymes with -ʌb

Where it comes from

* Shortened form of any of various words beginning with sub-.

noun subs

  1. abbreviation Abbreviation of submarine You know, we got Russian subs creepin' around; anythin' goes wrong they can say whatever they want happened! Give their folks medals!
  2. abbreviation, clipping Clipping of submarine sandwich: a sandwich made on a long bun. We can get subs at that deli.

    Similar: see submarine sandwich

  3. abbreviation, clipping Clipping of submersible
  4. abbreviation, clipping, informal Clipping of substitute, often in sports or teaching. With the score 4 to 1, they brought in subs.
  5. UK, abbreviation, clipping, informal, often, plural Clipping of subscription (“a payment made for membership of a club, etc.”). According to the best available information, GALAXY has several times as many subs as any other science fiction magazine!
  6. Internet, abbreviation, clipping, informal Clipping of subtitle I've just noticed a mistake in the subs for this film.

    Similar: CC, S

  7. abbreviation, clipping Clipping of subroutine (sometimes one that does not return a value, as distinguished from a function, which does) The default accessor can be overridden by declaring a sub of the same name in the package.
  8. abbreviation, clipping, colloquial Clipping of subeditor
  9. abbreviation, clipping, colloquial Clipping of subcontractor Evoking the train of power that enables effective government, [historian Ramsay MacMullen] wrote: “At every point of connection the original intent must be transmitted as it was received. Otherwise it will come to nothing.” Control and accountability are the bedrock. Control: Who makes the decisions
  10. abbreviation, clipping, slang Clipping of subwoofer
  11. abbreviation, clipping, colloquial Clipping of submission (of a work for publication).
  12. abbreviation, clipping, informal Clipping of submissive […] roleplay where a sub or bottom takes care of a top's bodily and hygiene needs […]
  13. abbreviation, clipping, colloquial, dated Clipping of subordinate
  14. abbreviation, clipping, colloquial, dated Clipping of subaltern He was known as 'Mad Carew' by the subs at Khatmandu, He was hotter than they felt inclined to tell; But for all his foolish pranks, he was worshipped in the ranks, And the Colonel's daughter smiled on him as well.
  15. Internet, abbreviation, clipping, colloquial Clipping of subscription (or (by extension) a subscriber) to an online channel or feed. I'm totally stoked; just got 10 new subs after my last video.
  16. abbreviation, clipping, colloquial Clipping of subsistence money, part of a worker's wages paid before the work is finished.
  17. Internet, abbreviation, clipping Clipping of subreddit That sub had so much politics to the point that I unfollowed it entirely.
  18. Philippines, abbreviation, clipping, colloquial Clipping of subject (“particular area of study”)
  19. Internet, abbreviation, clipping Clipping of subliminal (“an audio or video recording intended to produce physical or psychological changes in the listener”) Btw subliminals are the shit. I've been listening to some subs for symmetry, beauty, etc., & someone I met for the first time asked me if I got a nose job bc my nose looked so straight & perfect.

verb subs · subbing · subbed

  1. US, informal To substitute for.
  2. US, informal To work as a substitute teacher, especially in primary and secondary education.
  3. UK, informal To replace (a player) with a substitute. He never really made a contribution to the match, so it was no surprise when he was subbed at half time.
  4. UK, informal, often, uncommon, as "sub on" To bring on (a player) as a substitute. He was subbed on half way through the second half, and scored within minutes.
  5. UK To perform the work of a subeditor or copy editor; to subedit.
  6. Internet, slang, transitive To subtitle (usually a film or television program).
  7. UK, slang, transitive To lend (a person) money. I kept up the pleasantries as we were drying our hands and, realizing I didn't have any change for the lodger, I asked him, one drummer to another like, if he could sub me a quid for the dish.
  8. intransitive, slang To subscribe.
  9. To take a submissive role. You've never subbed before. Jessica will be expecting a man on stage that follows orders and enjoys what she's going to be doing. Do you want to be spanked? Possibly whipped?

sub²

  • /sʌb/
  • /sʊb/ Ireland, Northern England

Rhymes with -ʌb

Where it comes from

From Latin sub.

preposition

  1. Under.

verb subs · subbing · subbed

  1. To coat with a layer of adhering material; to planarize by means of such a coating.
  2. To prepare (a slide) with a layer of transparent substance to support and/or fix the sample. 1997, Marina A. Lynch, S. M. O'Mara (editors), Ali D. Hames, D. Rickwood (series editors), Neuroscience Labfax, page 166, Ensure that gloves are worn when handling subbed slides. Although the following protocol describes subbing with gelatin, slides may also be coated with either 3-(triethoxysilyl-)

Thesaurus

Closest in meaning: submarine, pigboat, u-boat, bomber, wedge, fill in, poor boy, stand in, substitute, hoagy, zep, hero sandwich, submarine sandwich, italian sandwich, hoagie, cuban sandwich

Translations

Every language

noun submarine — see also submarine

Españolsubmarino, sumergible, batiscafo, ictíneo
中文潛艇 /潜艇 qiántǐng
DeutschU-Boot, (nuke) Atom-U-Boot
Italianosottomarino

Talk about this word

Cite this
MLA

"sub." Wiktionary, via Micwyn, micwyn.com/word/sub. Accessed 5 Nov. 2026.

APA

sub. (n.d.). In Wiktionary, via Micwyn. Retrieved November 5, 2026, from https://micwyn.com/word/sub

Chicago

"sub." Wiktionary, via Micwyn. Accessed November 5, 2026. https://micwyn.com/word/sub.

BibTeX
@misc{sub_2026,
  title = {sub},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sub},
  urldate = {2026-11-05}
}