Dictionary.com
Thesaurus.com
Synonyms

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

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

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

Taran expected Fflewddur’s harp strings to sunder at any moment.

From "The Book of Three" by Lloyd Alexander

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

The valour from virtue that sunders, Is 'reft of its nobler part; And Lancelot's arm may work wonders, But braver is Galahad's heart.

From Poems by Adam Lindsay Gordon by Marcus Andrew Hislop Clarke

On the lean, green edge for ever, Where the blank chalk touched the turf, The child played on, alone, divine, As a child plays on the last line That sunders sand and surf.

From The Ballad of the White Horse by G. K. (Gilbert Keith) Chesterton

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

But when the university ordered them off campus, their sense of safety was sundered.

From Los Angeles Times Nov. 27, 2023

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

From Salon Feb. 26, 2023

It sundered, and a pale spindle of light gleamed between his opened arms, a faint oval reaching from the ground up to the height of his raised hands.

From "A Wizard of Earthsea" by Ursula K. Le Guin

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

Ironically, “the” Reformation as the sundering of Christian unity was at least in part the product of prosaic reformations already occurring within the Church.

From Textbooks Jan. 1, 2020

For the first time the evocation of the Founder saddened me, and the campus seemed to rush past me, fast retreating, like the fading of a dream at the sundering of slumber.

From "Invisible Man" by Ralph Ellison

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training