entrench

verb

en·​trench in-ˈtrench How to pronounce entrench (audio)
en-
variants or less commonly intrench
entrenched also intrenched; entrenching also intrenching; entrenches also intrenches
Synonyms of entrenchnext

transitive verb

1
a
: to place within or surround with a trench especially for defense
… Allied troops entrenched themselves on the Normandy beach …Andrea Stone
b
: to place (oneself) in a strong defensive position
… a ruling clique's desire to … entrench itself against shifts in public opinion.Henry Olsen
c
: to establish solidly
entrenched themselves in the business
… social reforms which the government is trying to entrench.Michelle Grattan
2
: to cut into : furrow
specifically : to erode downward so as to form a trench

intransitive verb

1
: to dig or occupy a trench for defensive purposes
2
: to enter upon or take over something unfairly, improperly, or unlawfully : encroach
used with on or upon
entrench upon a person's rights
entrenchment noun

Examples of entrench in a Sentence

officials who have tried to entrench themselves in office a father who entrenched in our minds the belief that hard work pays off
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.
Gerrymandering reduces electoral competition, entrenches incumbents and marginalizes whole communities, ultimately eroding public trust in democracy. The Editorial Board, Chicago Tribune, 24 Apr. 2026 These include companies with a competitive moat, have strong branding and proprietary data, and are deeply entrenched within their industries. Sarah Min, CNBC, 23 Apr. 2026 Skepticism remains entrenched within the bloc about admitting new members, including any move to fast-track the process for Ukraine. Suzanne Lynch, Bloomberg, 21 Apr. 2026 These surveillance tech partnerships are becoming entrenched, domestically and abroad, as advances in AI take surveillance to unprecedented levels. Anne Toomey McKenna, The Conversation, 21 Apr. 2026 See All Example Sentences for entrench

Word History

First Known Use

1548, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of entrench was in 1548

Browse Nearby Words

Cite this Entry

“Entrench.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/entrench. Accessed 28 Apr. 2026.

Kids Definition

entrench

verb
en·​trench in-ˈtrench How to pronounce entrench (audio)
1
a
: to dig, place within, surround with, or occupy a trench especially for defense
b
: to establish solidly
2
: encroach sense 1
used with on or upon

More from Merriam-Webster on entrench

Love words? Need even more definitions?

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

More from Merriam-Webster