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• split-up
  split-up

  noun

  a splitting or separating into two or more parts.
• split up
  split up

  verb

  (tr) to separate out into parts; divide

split-up

American  

[split-uhp] / ˈsplɪtˌʌp /

noun

1. a splitting or separating into two or more parts.

2. a separation or dissociation of two groups or people.

3. Commerce. a process of reorganizing a corporate structure whereby all the capital stock and assets are exchanged for those of two or more newly established companies, resulting in the liquidation of the parent corporation.

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split up British  

verb

1. (tr) to separate out into parts; divide

2. (intr) to become separated or parted through disagreement

   they split up after years of marriage

3. to break down or be capable of being broken down into constituent parts

   I have split up the question into three parts

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noun

1. the act or an instance of separating

Etymology

Origin of split-up

First recorded in 1830–40; noun use of verb phrase split up

Example Sentences

Manilow grew up poor in Brooklyn, the only son of a Jewish mother and an Irish father who split up right after he was born.

From Los Angeles Times • May 27, 2026

My acute distress flared up after my wife and I split up and I moved out of our farmhouse in upstate New York to a sparsely furnished apartment.

From The Wall Street Journal • May 26, 2026

While impressive, the underwriter fees get split up across the banks and aren’t the real money-maker.

From MarketWatch • May 18, 2026

The Western Ghats were formed when Gondwana - a supercontinent that combined present-day South America, Africa, Arabia, Madagascar, India, Australia, and Antarctica - split up during the Jurassic Period.

From BBC • May 2, 2026

Emma is a mattress who got thrown off the truck when her parents split up.

From "Wintergirls" by Laurie Halse Anderson