behind enemy lines

idiom

: in an area controlled by the enemy
a secret mission behind enemy lines

Examples of behind enemy lines in a Sentence

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.
While gliders deposited troops and materiel behind enemy lines during the invasion’s opening hours, temporary, mobile harbors—known as Mulberries—addressed the urgent need to rapidly fortify forces to repel the inevitable German counterattack. Maximilian K. Bremer, Foreign Affairs, 10 Oct. 2025 The night before an away game in Knoxville, Russ and Danny must sneak out of the team hotel and go on a dangerous mission behind enemy lines. Billie Melissa, MSNBC Newsweek, 8 Oct. 2025 Her death was at the hands of Russian forces; Troian died during an operation near Pokrovsk, after completing more than a thousand successful missions and serving from the Ukrainian Donetsk Oblast all the way behind enemy lines, in the Russian city of Kursk. Rachel Elspeth Gross, Forbes.com, 24 Aug. 2025 In theory, the ship would drop a drone behind enemy lines before defenses could react and then return to base autonomously. Christopher McFadden, Interesting Engineering, 17 Aug. 2025 See All Example Sentences for behind enemy lines

Browse Nearby Words

Cite this Entry

“Behind enemy lines.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/behind%20enemy%20lines. Accessed 24 Oct. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!