security

noun

si-ˈkyu̇r-ə-tē How to pronounce security (audio)
Definition of securitynext
1
as in defense
means or method of defending measures taken to beef up our national security

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Antonyms & Near Antonyms
2
as in guarantee
something given or held to assure that the giver will keep a promise their house will serve as security for the loan

Synonyms & Similar Words
3
as in safety
the state of not being exposed to danger after the burglaries, police presence in the neighborhood was enhanced to give residents a stronger sense of security

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of security Such shocks may appear manageable to Washington or Brussels only because much of the adjustment is happening in more vulnerable countries, where the political and even security implications may not be fully apparent for some time. — Jason Bordoff, Foreign Affairs, 14 Aug. 2026 The trio and Wondermind are being sued for securities fraud, common law fraud, and breach of contract. — Charisma Madarang, Rolling Stone, 14 Aug. 2026 Qusra is supposed to be under Palestinian civilian and security control, and Israeli civilians are barred from entering. — Elizabeth Robinson, NBC news, 14 Aug. 2026 This means that for you, money and emotional security go hand in hand. — Valerie Mesa, PEOPLE, 14 Aug. 2026 See All Example Sentences for security
Recent Examples of Synonyms for security
  1. defense
  2. guarantee
  3. safety
  4. protection
  5. pledge
  6. ammunition
  7. safeguard
  8. shield
Noun
  • Taiwan, in response, has focused on strengthening its defense and ramping up its arms purchases.
    — ABC News, ABC News, 11 Aug. 2026
  • Ukraine says Russia is scaling up its production of ballistic missiles, aiming to exploit Kyiv's critical shortage of Patriot air defense interceptors that can stop them.
    — CBS News, CBS News, 11 Aug. 2026
Definition of defense
Noun
  • Of these, most of the mistakes were in incurring the liability in the first place, with probably at least a third of them being from personal guarantees being called.
    — Jay Adkisson, Forbes.com, 11 Aug. 2026
  • Waiting for unsolicited forgiveness could mean months or years of uncertainty with no guarantee that the debt will ever be canceled.
    — Angelica Leicht, CBS News, 10 Aug. 2026
Definition of guarantee
Noun
  • While these programs are a step in the right direction to improving e-scooter safety, Chicago should also consider policies designed around the developmental needs and behaviors of youth.
    — Narmeen Khan, Chicago Tribune, 13 Aug. 2026
  • Caught in the crossfire are innocent kids trying simply to stay in safety.
    — New York Daily News Editorial Board, New York Daily News, 13 Aug. 2026
Definition of safety
Noun
  • Payton has talked routinely in camp about Coleman being further along than other first-year backs in his ability to grasp pass-protection responsibilities.
    — Nick Kosmider, New York Times, 15 Aug. 2026
  • But the fate of Mangione’s state case, set to go to trial next month, now hangs in the balance as his attorneys seek to get second-degree murder and weapons charges dismissed over double jeopardy protections.
    — Kara Scannell, CNN Money, 15 Aug. 2026
Definition of protection
Noun
  • In addition to its gender split pledge, Øya is regularly recognized as one of the leaders in festival sustainability, prioritizing waste management, stopping the use of fuel generators in 2008, and only serving meat-free food since 2024.
    — Ellise Shafer, Variety, 10 Aug. 2026
  • The company adopted that pledge in 2018 after the intense backlash over Project Maven—a separate defense contract.
    — Beatrice Nolan, Fortune, 10 Aug. 2026
Definition of pledge
Noun
  • North Korea, in turn, has sent ammunition and soldiers to fight for Russia in its war in Ukraine.
    — ZHENG JIYONG, Foreign Affairs, 10 Aug. 2026
  • Failing that, Zelenskyy wants to make Patriot ammunition in Ukraine or get approval from Elon Musk to use his Starlink satellite communications system to guide strikes inside Russia that can hit its missile launchers.
    — ABC News, ABC News, 9 Aug. 2026
Definition of ammunition
Noun
  • About one third of its customers had adopted that safeguard, which will now become mandatory by year’s end.
    — Soo Youn, ABC News, 14 Aug. 2026
  • Because no single firm bears the cost to society of energy price shocks, the private sector tends to underinvest in these safeguards, making their formation dependent on government action.
    — Jason Bordoff, Foreign Affairs, 14 Aug. 2026
Definition of safeguard
Noun
  • Hydrogen, which has no neutrons, has roughly double that ratio of any other element, which is why water is often cited as a good space radiation shield.
    — Jacek Krywko, ArsTechnica, 13 Aug. 2026
  • Ornamental shields and coats of arms are decorated with castles, crosses, lions, flags, and crowns.
    — Tribune Content Agency, Baltimore Sun, 12 Aug. 2026
Definition of shield

Browse Nearby Words

securities
security
security blanket
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Cite this Entry

“Security.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/security. Accessed 15 Aug. 2026.

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More from Merriam-Webster on security

Nglish: Translation of security for Spanish Speakers

Britannica.com: Encyclopedia article about security

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