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 Ben-Gvir’s management of it has been so disquieting that the Attorney General, Gali Baharav-Miara, a former Tel Aviv district attorney, filed a sixty-eight-page petition to the Supreme Court requesting that Netanyahu be made to defend his refusal to fire him. —

Bernard Avishai, New Yorker, 18 May 2026 Hunter Biden also defended himself against years of public scrutiny tied to the laptop controversy, arguing that the revelations largely exposed the depths of his addiction rather than broader political wrongdoing. —

Adisa Hargett-Robinson, The Washington Examiner, 18 May 2026 One question is whether Republican candidates will try to defend how the Trumps and Witkoffs will emerge from the patriarch’s presidency among the richest families in the world. —

Ben Smith, semafor.com, 18 May 2026 That challenge becomes even sharper in defending AI applications, where proprietary organizational data often sits outside traditional security tooling but is critical to understanding risk. —

K.h. Koehler, USA Today, 18 May 2026 See All Example Sentences for defend

Recent Examples of Synonyms for defend

Verb

The Linc is an open-air stadium, so there is no dome or roof to protect fans from the sun.

— Elias Burke, New York Times, 21 May 2026
Its leaders have repeatedly contended that their resistance to occupation is protected under international law and the Lebanese constitution, if not under the new domestic policy.

— Rania Abouzeid, New Yorker, 21 May 2026