[ in-shoo r-uh ns, -shur- ]
/ ɪnˈʃʊər əns, -ˈʃɜr- /



of or relating to a score that increases a team's lead and insures that the lead will be held if the opposing team should score once more: The home run gave the team an insurance run, making the score 7-5.

Origin of insurance

First recorded in 1545–55; insure + -ance
Related formsnon·in·sur·ance, nounpre·in·sur·ance, nounpro·in·sur·ance, adjective
Can be confusedassurance insurance Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for insurance

British Dictionary definitions for insurance


/ (ɪnˈʃʊərəns, -ˈʃɔː-) /


  1. the act, system, or business of providing financial protection for property, life, health, etc, against specified contingencies, such as death, loss, or damage, and involving payment of regular premiums in return for a policy guaranteeing such protection
  2. the state of having such protection
  3. Also called: insurance policy the policy providing such protection
  4. the pecuniary amount of such protection
  5. the premium payable in return for such protection
  6. (as modifier)insurance agent; insurance broker; insurance company
a means of protecting or safeguarding against risk or injury
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 insurance



1550s, "engagement to marry," a variant of ensurance (see ensure). Commercial sense of "security against loss or death in exchange for payment" is from 1650s. Assurance was the older term for this (late 16c.).

Online Etymology Dictionary, © 2010 Douglas Harper