follow Dictionary.com

Today's Word of the Day means...

submarine

[n. suhb-muh-reen, suhb-muh-reen; adj., v. suhb-muh-reen] /n. ˌsʌb məˈrin, ˈsʌb məˌrin; adj., v. ˌsʌb məˈrin/
noun
1.
a vessel that can be submerged and navigated under water, usually built for warfare and armed with torpedoes or guided missiles.
2.
something situated or living under the surface of the sea, as a plant or animal.
3.
Chiefly Northeastern and North Midland U.S. a hero sandwich.
adjective
4.
situated, occurring, operating, or living under the surface of the sea:
a submarine mountain.
5.
of, pertaining to, or carried on by a submarine or submarines:
submarine warfare.
verb (used without object), submarined, submarining.
6.
to participate in the operating of a submarine.
7.
to move or slide under something.
8.
Slang.
  1. to be thrown under the steering wheel of the vehicle one is driving during a frontal crash.
  2. to be thrown out of one's seat belt in such a crash.
verb (used with object), submarined, submarining.
9.
to attack or sink by submarine.
Origin
1640-1650
1640-50; 1895-1900 for def 1; sub- + marine
Related forms
antisubmarine, adjective
Regional variation note
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
British Dictionary definitions for sub marine

submarine

/ˈsʌbməˌriːn; ˌsʌbməˈriːn/
noun
1.
a vessel, esp one designed for warfare, capable of operating for protracted periods below the surface of the sea Often shortened to sub
2.
(modifier)
  1. of or relating to a submarine a submarine captain
  2. occurring or situated below the surface of the sea a submarine cable
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Word Origin and History for sub marine
submarine
1648, from sub- + marine. The noun meaning "submarine boat" is from 1899. The short form sub is first recorded 1917. Submarine sandwich (1955) so called from the shape of the roll.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source

Word of The Day

Difficulty index for submarine

Most English speakers likely know this word

Word Value for sub

5
7
Scrabble Words With Friends