SHIELD Synonyms: 77 Similar and Opposite Words

Q: How is the word 'shield' different from other verbs like it?

Some common synonyms of shield are defend , guard , protect , and safeguard . While all these words mean "to keep secure from danger or against attack," shield suggests protective intervention in imminent danger or actual attack. // shielded her eyes from the sun with her hand

Q: When might 'defend' be a better fit than 'shield'?

Although the words defend and shield have much in common, defend denotes warding off actual or threatened attack. // defend the country

Q: When is it sensible to use 'guard' instead of 'shield'?

The words guard and shield can be used in similar contexts, but guard implies protecting with vigilance and force against expected danger. // White House entrances are well guarded

Q: When would 'protect' be a good substitute for 'shield'?

The words protect and shield are synonyms, but do differ in nuance. Specifically, protect implies the use of something (such as a covering) as a bar to the admission or impact of what may attack or injure. // a hard hat to protect your head

Q: When could 'safeguard' be used to replace 'shield'?

While the synonyms safeguard and shield are close in meaning, safeguard implies taking precautionary protective measures against merely possible danger. // our civil liberties must be safeguarded

shield 1 of 2

noun

ˈshēld

Definition of shield

as in defense

means or method of defending the slightly built boy used his sharp wit as a shield against the school's bullies

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Antonyms & Near Antonyms

shield

2 of 2

verb

as in to protect

to drive danger or attack away from celebrities who are shielded by a cluster of bodyguards whenever they appear in public

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to cover

to place a protective layer over she shielded her eyes from the sun with her hand

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Antonyms & Near Antonyms

Synonym Chooser

How is the word shield different from other verbs like it?

Some common synonyms of shield are defend, guard, protect, and safeguard. While all these words mean "to keep secure from danger or against attack," shield suggests protective intervention in imminent danger or actual attack.

shielded her eyes from the sun with her hand

When might defend be a better fit than shield?

Although the words defend and shield have much in common, defend denotes warding off actual or threatened attack.

defend the country

When is it sensible to use guard instead of shield?

The words guard and shield can be used in similar contexts, but guard implies protecting with vigilance and force against expected danger.

White House entrances are well guarded

When would protect be a good substitute for shield?

The words protect and shield are synonyms, but do differ in nuance. Specifically, protect implies the use of something (such as a covering) as a bar to the admission or impact of what may attack or injure.

a hard hat to protect your head

When could safeguard be used to replace shield?

While the synonyms safeguard and shield are close in meaning, safeguard implies taking precautionary protective measures against merely possible danger.

our civil liberties must be safeguarded

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 shield

Noun

Booker stood alongside key MAHA grassroots leaders and supporters, decrying pesticide immunity shields. — Brinda Adhikari, STAT, 5 Nov. 2026 Recommended by Our Editors Gyro controls make aiming the slingshot, bow, hookshot and mirror shield easy. — Will Greenwald, PC Magazine, 5 Nov. 2026

Verb

However, another form of electromagnetic radiation that’s invisible to gamma-ray telescopes – radio waves – are not so easily shielded. — Yjan Gordon, The Conversation, 30 Oct. 2026 That happens when an industry is selectively shielded from market forces. — The Editorial Board, Chicago Tribune, 30 Oct. 2026 See All Example Sentences for shield

Recent Examples of Synonyms for shield

Noun

American forces have moved additional missile defenses and munitions into the region.

— Aamir Khollam, Interesting Engineering, 3 Nov. 2026
On Monday, as Palacios wrapped up his second-day of testimony under cross-examination by Sanon’s defense lawyer Humberto Dominguez, Désir made his initial appearance before a federal magistrate judge in Miami across the street.

— Jacqueline Charles, Miami Herald, 3 Nov. 2026

Definition of defense

Verb

Made with a breathable bamboo-viscose surface and waterproof barrier, it's designed to protect against spills without the uncomfortable crinkling of traditional mattress covers.

— Jacorey Moon, Architectural Digest, 7 Nov. 2026
The 100 percent polyester fabric is light, yet durable enough to protect you from unpredictable autumn weather.

— Kate Donovan, Southern Living, 7 Nov. 2026

Definition of protect

Verb

The development is part of China’s broader push to establish a low-altitude economy covering drones, cargo aircraft and passenger-carrying vehicles.

— Jijo Malayil, Interesting Engineering, 11 Nov. 2026
Additionally, the grant will provide flexible funding to cover upfront project repair costs.

— Charlotte Observer, Charlotte Observer, 11 Nov. 2026

Definition of cover

Noun

In Taiwan, home to the world's largest contract chipmaker TSMC, protections for trade secrets have evolved alongside the semiconductor industry’s growing strategic importance.

— Jenny Lee, CNBC, 5 Nov. 2026
Regulatory reform could mean easing some environmental protections.

— Los Angeles Times, Los Angeles Times, 5 Nov. 2026

Definition of protection

Verb

The official also said developing different weapon systems was increasingly urgent, arguing that the country’s armed forces needed to defend national security and deter external threats.

— Neetika Walter, Interesting Engineering, 3 Nov. 2026
The Moon’s square to Uranus favors responding to the new situation instead of defending the original promise.

— Tarot.com, Baltimore Sun, 3 Nov. 2026

Definition of defend

Noun

Ukraine’s general staff said Monday that Russia’s military had bolstered its drone defenses and replenished ammunition supplies in the area during the ceasefire.

— ABC News, ABC News, 2 Nov. 2026
During the search, officers allegedly found an AK-47 rifle, a 12-gauge shotgun, over 350 rounds of ammunition and 40 bags of fentanyl, police said.

— Staff Report, Hartford Courant, 2 Nov. 2026

Definition of ammunition

Verb

Then-Mayor Adams told MSNBC following the shooting that safeguards on the 33rd floor, where Rudin Management’s offices are located, saved lives.

— Colin Mixson, New York Daily News, 10 Nov. 2026
The new park also safeguards former sugar plantations and mill sites, which have been slowly returning to nature since Denmark ended slavery in the Danish West Indies (present-day US Virgin Islands) in 1848.

— Jayme Moye, Condé Nast Traveler, 10 Nov. 2026

Definition of safeguard

Noun

The organ woven into the walls of the church where Bach spent decades as cantor was built in 2000, but its tuning and temperament systems were designed to be faithful to the standards of his lifetime.

— Sasha Geffen, Pitchfork, 3 Nov. 2026
Handsink nearest kitchen entrance from seating area damaged and peeling off of wall.

— Arkansas Online, Arkansas Online, 2 Nov. 2026

Definition of wall

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“Shield.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/shield. Accessed 11 Nov. 2026.

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