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defensive

1 of 2

adjective

de·​fen·​sive di-ˈfen(t)-siv How to pronounce defensive (audio) ˈdē-ˌfen(t)- How to pronounce defensive (audio)
1
: serving to defend or protect
defensive fortifications
2
a
: devoted to resisting or preventing aggression or attack
defensive behavior
He became defensive when I brought up his spending habits.
b
sports : of or relating to the attempt to keep an opponent from scoring in a game or contest
a player with good defensive skills
made a brilliant defensive play
also : of or relating to a team that is not in possession of the ball or puck
a defensive lineman
3
card games
a
: valuable in defensive play
a defensive card in bridge
b
: designed to keep an opponent from being the highest bidder
a defensive bid
defensively adverb
defensiveness noun

defensive

2 of 2

noun

: a position serving to protect or defend : a defensive position
Phrases
on the defensive
: in the state or condition of being prepared or required to defend against attack or criticism
keeping his political opponent on the defensive

Synonyms of defensive

Examples of defensive in a Sentence

Adjective The city began building a defensive wall around its borders. The government decided to join a defensive alliance with several other nations. I was surprised by his defensive reaction to my suggestion. There's no need to get so defensive. I was only making a suggestion. When we asked her about the mistakes, she became defensive. The coach has a strong defensive strategy. Noun their unexpectedly harsh words put him on the defensive
Recent Examples on the Web
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.
Adjective
The 49ers overcame that Thanksgiving Week generosity and toppled the Carolina Panthers 20-9, thanks largely to defensive heroics that included two interceptions by safety Ji’Ayir Brown. Cam Inman, Mercury News, 25 Nov. 2025 Chicago Bears defensive backs Kevin Byard and Nahshon Wright also have five picks apiece. Charlotte Observer, 25 Nov. 2025
Noun
All three of Miami’s rookie defensive tackles — Kenneth Grant, Jordan Phillips and Zeek Biggers — are contributing and no longer liabilities. Omar Kelly november 25, Miami Herald, 25 Nov. 2025 Sitting next to me were a former NFL defensive back who had invested his football earnings in a chain of day cares and a Halliburton employee turned day-care owner. Lauren Hilgers, Harpers Magazine, 23 Nov. 2025 See All Example Sentences for defensive

Word History

Etymology

Adjective

Middle English defensif, borrowed from Anglo-French, borrowed from Medieval Latin dēfensīvus, from Latin dēfensus, past participle of dēfendere "to ward off, defend" + -īvus -ive

Noun

Middle English defensif "something acting as protection," borrowed from Medieval Latin dēfensīvum, noun derivative from neuter of dēfensīvus defensive entry 1

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Noun

circa 1585, in the meaning defined above

Time Traveler
The first known use of defensive was in the 14th century

Browse Nearby Words

Cite this Entry

“Defensive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/defensive. Accessed 30 Nov. 2025.

Kids Definition

defensive

1 of 2 adjective
de·​fen·​sive di-ˈfen(t)-siv How to pronounce defensive (audio) ˈdē-ˌfen(t)- How to pronounce defensive (audio)
1
: serving or intended to defend or protect
a defensive alliance
2
: resisting or preventing attack
defensive behavior
3
: of or relating to the attempt to keep an opponent from scoring in a game or contest
a player with good defensive skills
defensively adverb
defensiveness noun

defensive

2 of 2 noun
: a defensive position
put on the defensive by an attack

Medical Definition

defensive

adjective
de·​fen·​sive di-ˈfen(t)-siv How to pronounce defensive (audio) ˈdē-ˌ How to pronounce defensive (audio)
1
: serving to defend or protect (as the ego)
face-saving is a common defensive reactionPsychology Today
2
: devoted to resisting or preventing aggression or attack
defensive behavior
defensively adverb
defensiveness noun

Legal Definition

defensive

adjective
de·​fen·​sive
1
: serving to defend or as part of a defense
a defensive pleading
2
: devoted to resisting or preventing aggressive actions
a defensive recapitalization…to escape a takeover attemptBarbara Franklin
defensively adverb

More from Merriam-Webster on defensive

Last Updated: - Updated example sentences
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