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Definition of defend

defend

/dɪˈfɛnd/
de · fend

Adverb:defensively
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Adjective:defensible
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Past Simple:defended
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Past Participle:defended
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Present Participle:defending
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defend Lexical Profile

defend Game Scores & Validity

• verb

1

To protect someone or something from harm, danger, or an attack, and to ensure their safety.

Example

"White blood cells work tirelessly to defend the human body against harmful infections."


2

To speak or write in support of a person, idea, action, or thesis that is being criticized or examined.

Example

"The doctoral candidate had to defend her dissertation before a committee of five professors."


3

To compete in order to retain a championship title or prevent an opponent from scoring in a game or sport.

Example

"The reigning champion will return to the tournament next month to defend her title."


4

To act as a legal attorney for an accused party or contest a claim in a court of law.

Example

"The public attorney was appointed by the court to defend the client during the trial."

Synonyms
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Antonyms
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• Rhymes for defend

Word Origin & Etymology

From Middle English defenden, borrowed from Old French defendre, which derives from Latin defendere ('to ward off, protect, guard'), formed from the prefix de- ('away, off') and the archaic root *fendere ('to strike, push').

Cite this Entry


Wordmom. (2026). Definition of Defend. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/defend
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