Designed to detect, intercept, and destroy a ballistic missile in flight(adjective)
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Use "antiballistic" in a sentence
"The White House says the new antiballistic missile systems should cover all of Europe by 2018."
"Most dramatically, Israel has developed an ultra-advanced antiballistic system that recently succeeded in intercepting eight missiles fired by Hamas."
"U.S. intelligence agencies have long warned about Iran's growing missile threat and officials say antiballistic missile systems should cover all of Europe by 2018."