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sunder

American  
[suhn-der] / ˈsʌn dər /

verb (used with object)

sunders, present (3rd person singular) sundered, past participle, past sundering present participle
  1. to separate; part; divide; sever.


verb (used without object)

sunders, present (3rd person singular) sundered, past participle, past sundering present participle
  1. to become separated; part.

sunder British  
/ ˈsʌndə /

verb

  1. to break or cause to break apart or in pieces

"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

noun

  1. into pieces; apart

"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

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Etymology

Origin of sunder

First recorded before 900; Middle English sundren, Old English sundrian; cognate with German sondern, Old Norse sundra; see sundry

Explanation

Think of the word sunder as violently tearing something apart. A frequent line in a wedding ceremony is, "What God has joined together, let no man tear asunder." Keep that in mind, and you'll have the meaning of the word. Throughout its history, the word sunder has carried the same basic meaning, "to tear or break apart." It is of good Germanic stock, coming from the Old English verb sundrian. All of the related Germanic words, then and now, carry the idea of separation, usually in a violent or unpleasant manner.

Keep Reading on Vocabulary.com

Vocabulary lists containing sunder

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.

See Examples For:

Democratic consultant Jim Ross and his Republican consultant brother, Tom, say their affection and mutual regard is something no campaign can ever sunder — even in these contentious times.

From Los Angeles Times Sep. 7, 2025

Each event had the potential to sunder the world.

From New York Times Sep. 24, 2021

Importing market logic into a longer-term, less impersonal relationship makes no sense, and in fact, it tends to sunder those relations.

From Washington Post Feb. 26, 2019

Any move to sunder diplomatic relations again would recreate a long-standing irritant for the region.

From Economist Oct. 5, 2017

“You will voluntarily sunder my last knot, the final impediment to my independence, if I restore your grandmother to her human form?”

From "Fablehaven" by Brandon Mull

By the memoir’s end, that tidal wave sunders the relationship among the sisters and destroys the world of their childhood.

From The Wall Street Journal Nov. 14, 2025

Ebola sunders the bonds that make us human.

From Slate Sep. 19, 2014

Each autumn - or earlier, if summer is particularly disappointing - there's an argument that sunders households up and down the country.

From BBC Sep. 17, 2013

Man often implicates himself early in snares, the gordian knot of which death alone forcibly sunders!

From Tales from the German Comprising specimens from the most celebrated authors by Various

It closes up the issues of all knowledge, and sunders every ligament that binds us to practical life.

From The Crown of Thorns : a token for the sorrowing by Chapin, E. H. (Edwin Hubbell)

The partition that once sealed out the cranks and mediocrities has been permanently sundered.

From Slate Mar. 6, 2026

The sundered ship fans out like a deck of cards then collapses, smoldering.

From New York Times Mar. 29, 2024

They spoke of how their community would be sundered and friendships lost, because their public school is at the center of these bonds.

From Los Angeles Times Jan. 30, 2024

Genealogy search registries can repair sundered ancestral bonds, reuniting relatives yearning for kinship.

From Salon Feb. 26, 2023

The midmost stood somewhat forward from the others and sundered from them, an island in the waters, about which the flowing River flung pale shimmering arms.

From "The Fellowship of the Ring" by J.R.R. Tolkien

We’ve met the third sundering already, the Mother of All Partitions—that of India and Pakistan.

From The Wall Street Journal Jan. 30, 2026

Although the region had been volcanically dormant for centuries, the tectonic sundering happening in the depths meant that the latest eruptions have long been in the works.

From National Geographic Jul. 24, 2023

Taranti’s sundering from her beloved spirit family and Paranto’s inability to speak to his dead father in waking life are just single moments of personal drama in a vast historical shift.

From Scientific American Jan. 5, 2023

In response to a dynamic of sundering, he makes an art of adding, combining.

From New York Times Jul. 16, 2020

In any case, I started with Elf Ear, Nebraska, and the stage and the sundering that occurred there.

From "Louisiana's Way Home" by Kate DiCamillo

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