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Synonyms

undefended

British  
/ ˌʌndɪˈfɛndɪd /

adjective

  1. not having people to provide resistance against danger, attack, or harm

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

As the home team sprung forward from midfield, Gouri found Mason Greenwood racing through an undefended inside-right channel.

From Barron's • Feb. 3, 2026

Nicias, the peacemaker of 421 B.C., first opposes raiding Sicily because it would leave Athens undefended.

From The Wall Street Journal • Nov. 21, 2025

It didn’t take long for the Stars to score from there, with Robertson setting up in the slot undefended, taking a pass and wristing the puck past Grubauer to make it 2-0.

From Seattle Times • Apr. 13, 2024

At Amnya, her team also noted a possible sign of social stratification, another development often linked to agriculture: a cluster of houses that sat, undefended, outside the palisade.

From Science Magazine • Nov. 29, 2023

Instead, he went to the press, vulnerable and undefended.

From "Boots on the Ground: America's War in Vietnam" by Elizabeth Partridge