DEFEND Synonyms: 85 Similar and Opposite Words

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

Some common synonyms of defend are guard , protect , safeguard , and shield . While all these words mean "to keep secure from danger or against attack," defend denotes warding off actual or threatened attack. // defend the country

Q: When is 'guard' a more appropriate choice than 'defend'?

The meanings of guard and defend largely overlap; however, 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 'defend'?

The synonyms protect and defend are sometimes interchangeable, but 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 might 'safeguard' be a better fit than 'defend'?

Although the words safeguard and defend have much in common, safeguard implies taking precautionary protective measures against merely possible danger. // our civil liberties must be safeguarded

Q: Where would 'shield' be a reasonable alternative to 'defend'?

The words shield and defend are synonyms, but do differ in nuance. Specifically, shield suggests protective intervention in imminent danger or actual attack. // shielded her eyes from the sun with her hand

defend

verb

di-ˈfend

Definition of defend next

as in to protect

to drive danger or attack away from a solemn oath to defend the mother country at any cost

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in to justify

to continue to declare to be true or proper despite opposition or objections she will pigheadedly defend any claim regardless of all evidence to the contrary

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

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

Some common synonyms of defend are guard, protect, safeguard, and shield. While all these words mean "to keep secure from danger or against attack," defend denotes warding off actual or threatened attack.

defend the country

When is guard a more appropriate choice than defend?

The meanings of guard and defend largely overlap; however, guard implies protecting with vigilance and force against expected danger.

White House entrances are well guarded

When would protect be a good substitute for defend?

The synonyms protect and defend are sometimes interchangeable, but 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 might safeguard be a better fit than defend?

Although the words safeguard and defend have much in common, safeguard implies taking precautionary protective measures against merely possible danger.

our civil liberties must be safeguarded

Where would shield be a reasonable alternative to defend?

The words shield and defend are synonyms, but do differ in nuance. Specifically, shield suggests protective intervention in imminent danger or actual attack.

shielded her eyes from the sun with her hand

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 defend The Pitch Perfect star appeared at a Sydney court on Monday to defend a defamation lawsuit from Charlotte MacInnes, who was also present at the hearing, which is being streamed on YouTube and is expected to last nine days. —

Jake Kanter, Deadline, 20 Apr. 2026 Did teams figure out how to defend Knueppel? —

Scott Fowler, Charlotte Observer, 20 Apr. 2026 This setup highlights a growing shift toward uncrewed platforms capable of defending naval assets without exposing sailors to danger. —

Sujita Sinha, Interesting Engineering, 20 Apr. 2026 Other leaders in the Catholic Church have also continued to defend the Holy Father. —

Charlie De Mar, CBS News, 20 Apr. 2026 See All Example Sentences for defend

Recent Examples of Synonyms for defend

Verb

The idea that Chelsea’s participation in the Club World Cup impacted them is not, according to people with knowledge of their outlook, who asked to be kept anonymous to protect relationships, a majority view at Chelsea.

— Cerys Jones, New York Times, 23 Apr. 2026
As the world gets warmer and garment workers in the global South continue to bear the brunt of rising temperatures, protecting them has never been more urgent.

— Jasmin Malik Chua, Footwear News, 22 Apr. 2026