security

[si-kyoor-i-tee]
||

noun, plural se·cu·ri·ties.

adjective

of, relating to, or serving as security: The company has instituted stricter security measures.

Origin of security

1400–50; late Middle English securytye, securite(e) < Latin sēcūritās. See secure, -ity
Related formsnon·se·cu·ri·ty, noun, plural non·se·cu·ri·ties.o·ver·se·cu·ri·ty, nounself-se·cu·ri·ty, nounsub·se·cu·ri·ty, noun, plural sub·se·cu·ri·ties.

Synonyms for security

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for self-security

Contemporary Examples of self-security

Historical Examples of self-security



British Dictionary definitions for self-security

security

noun plural -ties

the state of being secure
assured freedom from poverty or wanthe needs the security of a permanent job
a person or thing that secures, guarantees, etc
precautions taken to ensure against theft, espionage, etcthe security in the government offices was not very good
(often plural)
  1. a certificate of creditorship or property carrying the right to receive interest or dividend, such as shares or bonds
  2. the financial asset represented by such a certificate
the specific asset that a creditor can claim title to in the event of default on an obligation
something given or pledged to secure the fulfilment of a promise or obligation
a person who undertakes to fulfil another person's obligation
the protection of data to ensure that only authorized personnel have access to computer files
archaic carelessness or overconfidence
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 self-security

security

n.

mid-15c., "condition of being secure," from Latin securitas, from securus "free from care" (see secure). Replacing sikerte (early 15c.), from an earlier borrowing from Latin; earlier in the sense "security" was sikerhede (early 13c.); sikernesse (c.1200).

Meaning "something which secures" is from 1580s; "safety of a state, person, etc." is from 1941. Legal sense of "property in bonds" is from mid-15c.; that of "document held by a creditor" is from 1680s. Phrase security blanket in figurative sense is attested from 1966, in reference to the crib blanket carried by the character Linus in the "Peanuts" comic strip (1956).

Online Etymology Dictionary, © 2010 Douglas Harper

Idioms and Phrases with self-security

security

In addition to the idiom beginning with security

  • security blanket

also see:

  • lull into (false sense of security)
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.