submarine

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submarine

  • /sʌb.məˈɹiːn/ UK
  • /sʊb.məˈɹiːn/ Northern England
  • /sʌb.məˈɾin/ Scotland
  • /sʌb.məˈɾiːn/ Wales
  • /sʌb.məˈɹin/ US
  • /ˈsʌb.mə.ɹin/ US

Rhymes with -iːn

adjective sub-marine

  1. not comparable Being, relating to, or made for use underwater, especially beneath the sea. Near-synonym: submerged (synonymous in "being underwater" sense)

    Similar: undersea, subsea, submerged

  2. not comparable Hidden or undisclosed. a submarine patent
  3. not comparable Of a pitch, thrown with the hand lower than the elbow. When Peterson saw the unusual pitching motion of Kent Tekulve—the submarine pitcher who threw baseballs as though they were coming right out of the rubber slab on the mound—he was the first of many who tried to change Tekulve's delivery.

noun submarines · sub-marine

  1. A boat that can go underwater. Me: *staring out window* looks like rain Submarine captain: what Me: but like more

    Similar: U-boat · Opposite: surface ship

  2. alternative Alternative form of submarine sandwich
  3. A pitch delivered with an underhand motion.
  4. Any submarine plant or animal.
  5. informal A stowaway on a seagoing vessel.

verb submarines · submarining · submarined · sub-marine

  1. intransitive To operate or serve on a submarine.
  2. transitive To torpedo; to destroy with a sudden sneak attack. “We’re really at the point of chicken, where the Fed is trying to ward off inflation without submarining the economy.”
  3. figuratively, intransitive, sometimes To sink or submerge oneself. The second their center snapped the ball, I submarined between the big guy's legs and tackled the halfback.
  4. intransitive To slide forwards underneath one's seat belt (during a crash or sudden stop). The seatback should always be up while driving so that the occupant doesn't submarine and potentially suffer severe internal injury.

Thesaurus

Closest in meaning: sub, undersea, pigboat, u-boat, subsurface, bomber, wedge, poor boy, hoagy, hero sandwich, zep, submarine sandwich, italian sandwich, hoagie, cuban sandwich, hero

Translations

Every language

adj undersea

Españolsubmarino
中文水下的 shuǐxià de, 海底的 hǎidǐ de
Portuguêssubmarino
Françaissous-marin
Deutschsubmarin, unterseeisch, untermeerisch, unterwasser-
Italianosottomarino, sommergibile
Ελληνικάυποβρύχιος ypovrýchios
Românăsubmarin
Русскийподво́дный podvódnyj, подмо́рский podmórskij

noun undersea boat

Españolsubmarino, sumergible, ictíneo, batiscafo
한국어잠수함 jamsuham
日本語潜水艦 sensuikan, サブマリン sabumarin
中文潛艇 /潜艇 qiántǐng, 潛水艇 /潜水艇 qiánshuǐtǐng
हिन्दीपनडुब्बी panḍubbī
Kiswahilinyambizi, sabmarini
Portuguêssubmarino
Françaissous-marin
DeutschUnterseeboot, U-Boot, Unterwasserboot
Italianosottomarino, sommergibile
Ελληνικάυποβρύχιο ypovrýchio
Românăsubmarin
Русскийподво́дная ло́дка podvódnaja lódka, подло́дка podlódka, субмари́на submarína
Tiếng Việttàu ngầm
العربيةغَوَّاصَة ḡawwāṣa
עבריתצוֹלֶלֶת tsolelet

noun sandwich

Españolsándwich submarino, emparedado submarino
Русскийсубмари́на submarína

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{submarine_2026,
  title = {submarine},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/submarine},
  urldate = {2026-11-05}
}