• synonyms


or dread·naught

See more synonyms for dreadnought on Thesaurus.com
  1. a type of battleship armed with heavy-caliber guns in turrets: so called from the British battleship Dreadnought, launched in 1906, the first of its type.
  2. an outer garment of heavy woolen cloth.
  3. a thick cloth with a long pile.
Show More

Origin of dreadnought

First recorded in 1800–10; dread + nought
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for dreadnought

frigate, destroyer, corvette, battleship, submarine, gunboat, cutter, dreadnaught, cruiser, dreadnought

Examples from the Web for dreadnought

Historical Examples of dreadnought

  • The aero-sub was motionless and submerged just off the port bow of the dreadnought.

    Astounding Stories of Super-Science April 1930


  • No, Sir, do as I bid you; just bring me the dreadnought and a round hat.'

  • The sinking of the Dreadnought near the Nore was known in London within the hour.

    The Message

    Alec John Dawson

  • Since the invasion and the sinking of the Dreadnought, ours had become a Navy of Berserkers.

    The Message

    Alec John Dawson

  • The Dreadnought, off Greenwich, is a free hospital-ship for seamen of all nations.

    The Sailor's Word-Book

    William Henry Smyth

British Dictionary definitions for dreadnought



  1. a battleship armed with heavy guns of uniform calibre
  2. an overcoat made of heavy cloth
  3. slang a heavyweight boxer
  4. a person who fears nothing
Show More
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

Word Origin and History for dreadnought



"battleship," literally "fearing nothing," from dread (v.) + nought (n.). Mentioned as the name of a ship in the Royal Navy c.1596, but modern sense is from the name of the first of a new class of British battleships mainly armed with big guns of one caliber, launched Feb. 18, 1906.

Show More
Online Etymology Dictionary, © 2010 Douglas Harper