Dictionary.com
Thesaurus.com
Synonyms

defend

American  
[dih-fend] / dɪˈfɛnd /

verb (used with object)

  1. to ward off attack from; guard against assault or injury (usually followed by from oragainst ).

    The sentry defended the gate against sudden attack.

    Synonyms:
    fortify, garrison, shield, screen, shelter
    Antonyms:
    attack
  2. to maintain by argument, evidence, etc.; uphold.

    She defended her claim successfully.

    Synonyms:
    vindicate
  3. to contest (a legal charge, claim, etc.).

  4. Law. to serve as attorney for (a defendant).

    He has defended some of the most notorious criminals.

  5. to support (an argument, theory, etc.) in the face of criticism; prove the validity of (a dissertation, thesis, or the like) by answering arguments and questions put by a committee of specialists.

  6. Sports. to attempt to retain (a championship title, position, etc.), as in a competition against a challenger.

    A fortuitous trade has landed him on the team defending the World Series championship.


verb (used without object)

  1. Law. to enter or make a defense.

  2. Sports. to prevent the opposing team from scoring.

    She’s a freshman who already scores and defends like a professional.

defend British  
/ dɪˈfɛnd /

verb

  1. to protect (a person, place, etc) from harm or danger; ward off an attack on

  2. (tr) to support in the face of criticism, esp by argument or evidence

  3. to represent (a defendant) in court in a civil or criminal action

  4. sport to guard or protect (oneself, one's goal, etc) against attack

  5. (tr) to protect (a championship or title) against a challenge

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

Defend, guard, preserve, protect all mean to keep safe. To defend is to strive to keep safe by resisting attack: to defend one's country. To guard is to watch over in order to keep safe: to guard a camp. To preserve is to keep safe in the midst of danger, either in a single instance or continuously: to preserve a spirit of conciliation. To protect is to keep safe by interposing a shield or barrier: to protect books by means of heavy paper covers.

Other Word Forms

  • defendable adjective
  • defender noun
  • undefendable adjective
  • undefendably adverb
  • undefended adjective
  • well-defended adjective

Etymology

Origin of defend

First recorded in 1200–50; Middle English defenden, from Old French défendre, from Latin dēfendere “to ward off, repel,” from dē- de- + -fendere “to strike” ( bane ( def. ) )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Policymakers also often argue that monetary policy shouldn’t respond to volatile swings in oil—but that approach is easier to defend when inflation is low and expectations are stable.

From Barron's

Yet, in public, he defended it as necessary for cutting all ties with America.

From The Wall Street Journal

He has previously defended himself from the nepo kid label by saying it was "an unfair misinterpretation" and his father "returned every rupee earned from public service to the community".

From BBC

It was vital for the police to know if all those injuries could have been caused by someone defending themselves - they needed to understand more about the two men's pasts.

From BBC

For context, Ukraine has fewer than 10 Patriot batteries and still struggles to defend the capital, Kyiv.

From BBC