territorial

1 of 2

adjective

ter·​ri·​to·​ri·​al ˌter-ə-ˈtȯr-ē-əl How to pronounce territorial (audio)
1
a
: of or relating to a territory
territorial government
b
: of or relating to or organized chiefly for home defense
c
: of or relating to private property
2
a
: exhibiting or involving territoriality
territorial birds
b
: of or relating to an assigned or preempted area
territorial commanders
3
a
b
: serving outlying areas : regional
territorially adverb

territorial

2 of 2

noun

: a member of a territorial military unit

Examples of territorial in a Sentence

Recent Examples on the Web
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Adjective
Anacapa Island, for instance, has no services aside from some primitive campsites, a lighthouse and limited hiking options, but is also a major seabird rookery from April to August, which translates to lots of bird poop, noise, bird carcasses and territorial bird behavior. Tribune News Service, Baltimore Sun, 29 Apr. 2026 In the years since, the cartel's two warring factions have ravaged the northern Mexican state in their struggle for territorial control. CBS News, 29 Apr. 2026
Noun
Arranging their first meeting indoors could make your older dog territorial, and scare your puppy off. Michael Gfoeller and David H. Rundell, Newsweek, 15 Jan. 2025 After an initial round of expansion following Russia’s wider invasion of Ukraine in February 2022, the Ukrainian ground forces—the army, air assault forces, marine corps, national guard and territorials—could deploy a hundred brigades, each with around 2,000 people. David Axe, Forbes, 30 Nov. 2024 See All Example Sentences for territorial

Word History

First Known Use

Adjective

1625, in the meaning defined at sense 3a

Noun

1907, in the meaning defined above

Time Traveler
The first known use of territorial was in 1625

Browse Nearby Words

Cite this Entry

“Territorial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/territorial. Accessed 1 May. 2026.

Kids Definition

territorial

adjective
ter·​ri·​to·​ri·​al
ˌter-ə-ˈtōr-ē-əl
-ˈtȯr-
1
: of or relating to a territory
territorial claims
2
: organized chiefly for territorial defense
a territorial army
3
: showing or involving territoriality
territorial birds
territorial noun
territorially
-ē-ə-lē
adverb

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