Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
They are now under a great deal of pressure to tighten their airport security.
Strict security measures are in force in the capital.
...a top security jail.
Synonyms: precautions, defence, safeguards, guards More Synonyms of security
2. uncountable noun
A feeling of security is a feeling of being safe and free from worry.
He loves the security of a happy home life. [+ of]
If an alarm gives you that feeling of security, then it's worth carrying.
See a false sense of security
3. uncountable noun
If something is security for a loan, you promise to give that thing to the person who lends you money, if you fail to pay the money back.
[business]
The central bank will provide special loans, and the banks will pledge the land assecurity.
Synonyms: pledge, insurance, guarantee, backing More Synonyms of security
4. plural noun
Securities are stocks, shares, bonds, or other certificates that you buy in order to earn regular interest from them or to sell them later for a profit.
[business]
National banks can package their own mortgages and underwrite them as securities.
...U.S. government securities and bonds.
5. See also social security
More Synonyms of security
security in British English
(sɪˈkjʊərɪtɪ)
nounWord forms: plural-ties
1.
the state of being secure
2.
assured freedom from poverty or want
he needs the security of a permanent job
3.
a person or thing that secures, guarantees, etc
4.
precautions taken to ensure against theft, espionage, etc
the security in the government offices was not very good
5. (often plural)
a.
a certificate of creditorship or property carrying the right to receive interest or dividend, such as shares or bonds
b.
the financial asset represented by such a certificate
6.
the specific asset that a creditor can claim title to in the event of default on an obligation
7.
something given or pledged to secure the fulfilment of a promise or obligation
8.
a person who undertakes to fulfil another person's obligation
9.
the protection of data to ensure that only authorized personnel have access to computer files
10. archaic
carelessness or overconfidence
security in American English
(sɪˈkjʊrəti)
nounWord forms: pluralseˈcurities
1.
the state of being or feeling secure; freedom from fear, anxiety, danger, doubt, etc.; state or sense of safety or certainty
2.
something that gives or assures safety, tranquillity, certainty, etc.; protection; safeguard
3.
a.
protection or defense against attack, interference, espionage, etc.
funds for national security
b.
protection or defense against escape
a maximum-security prison
c.
procedures to provide such protection or defense
4.
an organization or department whose task is protection or safety, esp. a private police force hired to patrol or guard a building, park, or other area
if you see an intruder, call security
5.
a.
something given as a pledge of repayment, fulfillment of a promise, etc.; guarantee
b.
a person who agrees to make good the failure of another to pay, perform a duty, etc.; surety
6.
any evidence of debt or ownership; esp., a stock certificate or bond
usually used in pl.
adjective
7.
of, designating, or serving as security
security precautions, security guard
Word origin
ME securite < L securitas < securus: see secure
More idioms containing
security
a security blanket
COBUILD Collocations
security
additional security
airport security
border security
endanger security
energy security
ensure security
extra security
global security
improve security
increase security
issue securities
lax security
maintain security
maximum security
review security
tight security
tighten security
Examples of 'security' in a sentence
security
They stopped buying securities containing home loans.
Times, Sunday Times (2008)
Whether this breeds confidence or a false sense of security remains to be seen.
Times, Sunday Times (2014)
Strict security will be in force to keep the slugs and snails away from the veg.
Times, Sunday Times (2012)
They have the kind of support and sense of security that money cannot buy.
Times, Sunday Times (2013)
National security agencies should be held to account more rigorously.
Times, Sunday Times (2007)
The violence raises questions that are testing governments and security services of all stripes.
Times, Sunday Times (2016)
Most struggle to pay the rent and have no job security.
Times, Sunday Times (2012)
The crunch will come when the banks run out of acceptable security to back further loans.
Times, Sunday Times (2012)
Everyone has the right to liberty and security of person.
Times, Sunday Times (2014)
Today we welcome tightened security at airports.
Christianity Today (2000)
You have a responsibility to ensure the security of your people.
Times, Sunday Times (2012)
You can buy all the security you want.
The Sun (2016)
The attack underlined the threat insurgents pose to security in the capital.
Times, Sunday Times (2011)
Working from home does raise issues of productivity and data security.
Times, Sunday Times (2012)
You enter your bank security details but get an error message.
The Sun (2007)
The brokerage costs for selling the foreign asset are likely to be virtually the same as those for selling the domestic security.
Maurice D. Levi International Finance: The markets and financial management of multinational business. (1983)
This includes displaced voters and employees of the security forces '.
Times, Sunday Times (2010)
Universities have been told to review their computer security systems amid growing fears that they are vulnerable to cyber attacks targeting sensitive research data.
Times, Sunday Times (2013)
Are we prepared to help them, to underwrite their security, to stay as long as it takes for them to dig in properly?
Times, Sunday Times (2015)
In other languages
security
British English: security /sɪˈkjʊərɪtɪ/ NOUN
Security refers to all the precautions that are taken to protect a place.
Airport security was tightened.
American English: security
Arabic: أَمْن
Brazilian Portuguese: segurança
Chinese: 安全
Croatian: osiguranje
Czech: bezpečnostní opatření
Danish: sikkerhed
Dutch: beveiliging
European Spanish: seguridad delincuencia
Finnish: turvatoimet
French: sécurité
German: Sicherheit
Greek: ασφάλεια
Italian: sicurezza
Japanese: 防護
Korean: 보안
Norwegian: sikkerhet
Polish: bezpieczeństwo
European Portuguese: segurança
Romanian: securitate
Russian: безопасность
Latin American Spanish: seguridad
Swedish: säkerhet
Thai: ความปลอดภัย
Turkish: güvenlik
Ukrainian: охорона
Vietnamese: an ninh
All related terms of 'security'
bio-security
the precautions taken to protect against the spread of lethal or harmful organisms and diseases
data security
the protection of data stored on computers
job security
assurance that you will be able to work in your job as long as you please and will not become unemployed
lax security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
security firm
a firm which provides guards for buildings, and other security services and personnel
security leak
a leak of information that could endanger public safety
security risk
If you describe someone as a security risk , you mean that they may be a threat to the safety of a country or organization .
security van
an armoured van used to transport money or other valuables
security zone
an area controlled by security forces
top security
ultra secure
border security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
energy security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
ensure security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
extra security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
global security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
listed security
a security that is quoted on the main market of the London Stock Exchange and appears in its Official List of Securities
review security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
security camera
A security camera is a video camera that records people's activities in order to detect and prevent crime.
security check
the process of checking that a person is not armed, or carrying something dangerous
security forces
police or soldiers responsible for maintaining security
security guard
A security guard is someone whose job is to protect a building or to collect and deliver large amounts of money.
security issue
An issue is an important subject that people are arguing about or discussing .
security police
police who are responsible for security
security threat
a threat to the security of a country
security video
a video recording taken by a security camera
social security
Social security is a system under which a government pays money regularly to certain groups of people, for example the sick , the unemployed, or those with no other income .
tight security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
airport security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
endanger security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
homeland security
precautions taken by the government of a specified country against terrorist attacks
improve security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
increase security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
maintain security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
maximum security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
national security
A country's national security is its ability to protect itself from the threat of violence or attack .
security agreement
an agreement between countries on a matter relating to security
security barrier
A barrier is something such as a fence or wall that is put in place to prevent people from moving easily from one area to another.
security blanket
If you refer to something as a security blanket , you mean that it provides someone with a feeling of safety and comfort when they are in a situation that worries them or makes them feel nervous .
security clearance
the status gained by passing a security check , and thus being allowed access to classified information
Security Council
The Security Council is the committee which governs the United Nations. It has permanent representatives from the United States , Russia, China, France, and the United Kingdom , and temporary representatives from some other countries .
security manager
The security manager of a store is the person responsible for organizing all security in the store and to whom security guards report .
security measure
a precaution taken against terrorism , espionage or other danger
security officer
civilian , police officer or soldier who is responsible for security in a town or country
security operation
An operation is a highly organized activity that involves many people doing different things.
security reasons
The reason for something is a fact or situation which explains why it happens or what causes it to happen.
security situation
You use situation to refer generally to what is happening in a particular place at a particular time, or to refer to what is happening to you.
security vetting
the process of investigating somebody to establish their trustworthiness
tighten security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
additional security
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
a security blanket
something that provides someone with a feeling of safety and comfort when they are in a situation which worries them or makes them nervous
Chinese translation of 'security'
security
(sɪˈkjuərɪtɪ)
n(u)
(= precautions) 保安措施 (bǎo'ān cuòshī)
⇒ The Queen's visit was marked by tight security.女王的到访以保安严密著称。 (Nǚwáng de dàofǎng yǐ bǎo'ān yánmì zhùchēng.)
[of country, border, building, person]安全 (ānquán)
[of data, transaction]妥善保管 (tuǒshàn bǎoguǎn)
[of job]稳(穩)定性 (wěndìngxìng)
⇒ fears about job security对工作稳定性的担忧 (duì gōngzuò wěndìngxìng de dānyōu)
(emotional) 安全感 (ānquángǎn)
⇒ a sense of security安全感 (ānquángǎn)
(for loan) 抵押品 (dǐyāpǐn)
to increase/tighten security增加/加强(強)保安 (zēngjiā/jiāqiáng bǎo'ān)