verb (used with object)

verb (used without object)

Nautical. (of a sailing vessel) to veer to windward.
to break the surface of water; rise from the sea, as a fish or a submarine.

Nearby words

  1. brno,
  2. brno chair,
  3. bro,
  4. bro talk,
  5. bro.,
  6. broaching,
  7. broad,
  8. broad arrow,
  9. broad bean,
  10. broad church

Origin of broach

1175–1225; (noun) Middle English broche < Anglo-French, Old French < Vulgar Latin *brocca spike, horn, tap of a cask (Medieval Latin broca), noun use of feminine of Latin adj. brocc(h)us projecting (said of teeth); (v.) Middle English brochen < Old French broch(i)er, derivative of the noun

Related formsbroach·er, nounun·broached, adjective

Can be confusedbroach brooch Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for broach

British Dictionary definitions for broach




(tr) to initiate (a topic) for discussionto broach a dangerous subject
(tr) to tap or pierce (a container) to draw off (a liquid)to broach a cask; to broach wine
(tr) to open in order to begin to useto broach a shipment
(intr) to break the surface of the waterthe trout broached after being hooked
(tr) machinery to enlarge and finish (a hole) by reaming


a long tapered toothed cutting tool for enlarging holes
a spit for roasting meat, etc
a roof covering the corner triangle on the top of a square tower having an octagonal spire
a pin, forming part of some types of lock, that registers in the hollow bore of a key
a tool used for tapping casks
a less common spelling of brooch
Derived Formsbroacher, noun

Word Origin for broach

C14: from Old French broche, from Vulgar Latin brocca (unattested), from Latin brochus projecting


nautical (usually foll by to) to cause (a sailing vessel) to swerve sharply and dangerously or (of a sailing vessel) to swerve sharply and dangerously in a following sea, so as to be broadside to the waves

Word Origin for broach

C18: perhaps from broach 1 in obsolete sense of turn on a spit

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 broach
Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for broach




A dental instrument for removing the pulp of a tooth or exploring its canal.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.