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Definitions

defense

[dih-fens, dee-fens] / dɪˈfɛns, ˈdi fɛns /




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.

In April, GoPro announced it had engaged management consulting firm Oliver Wyman to help it pursue new opportunities for its technology with the defense and aerospace sector.

From Barron's • Jun. 11, 2026

Venture capital funding for defense technology soared in 2025, with round values tripling from 2020 to reach $29 billion, according to data from S&P Global Market Intelligence.

From The Wall Street Journal • Jun. 11, 2026

But this week’s confrontation with Israel, the first time Iran engaged in direct hostilities in defense of an ally, represents a significant shift, said Sadegh Larijani, head of Iran’s Expediency Discernment Council.

From Los Angeles Times • Jun. 10, 2026

Missile defense systems, orbital data centers, asteroid mining and Mars colonies: The final frontier beckons with untold riches and glory that Rocket Lab and others are racing to claim.

From MarketWatch • Jun. 10, 2026

"I know what fear is," Dasch wrote in his defense.

From Nazi Saboteurs by Samantha Seiple




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