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 next

as in defense

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

Synonyms & Similar Words

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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

Synonyms & Similar Words

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

The finding could help scientists better understand how space weather shapes worlds without protective magnetic shields, including planets such as Venus and Saturn's largest moon Titan, the researchers say. —

Sharmila Kuthunur, Space.com, 26 May 2026 Across the foot and ankle, adjustable leather straps wrapped through silver-tone hardware, while a tall shield-like panel rose over the front of the foot and up the shin, giving the sandal a gladiator shape pushed through Owens’ industrial lens. —

Maggie Clancy, Footwear News, 26 May 2026

Verb

By shielding hydrogenases from oxygen exposure, the enzymes continue operating for longer periods. —

Aamir Khollam, Interesting Engineering, 27 May 2026 Remember, tents do not shield you from lightning. —

Nc Weather Bot, Charlotte Observer, 27 May 2026 See All Example Sentences for shield

Recent Examples of Synonyms for shield

Noun

Even Donovan Mitchell’s 31-point performance wasn’t enough to keep Cleveland competitive as the Knicks’ defense smothered the Cavaliers’ perimeter attack for the fourth straight game.

— Alejandro Avila, FOXNews.com, 26 May 2026
In Golden State’s two losses to Indiana and Chicago, the Valkyries struggled when defenses pressed up against their guards and forced them to take tough shots at the rim with the shot clock running down.

— Nathan Canilao, Mercury News, 26 May 2026