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merge

American  
[murj] / mɜrdʒ /

verb (used with object)

merges, present (3rd person singular) merged, past participle, past merging present participle
  1. to cause to combine or coalesce; unite.

    Synonyms:
    consolidate, amalgamate
  2. to combine, blend, or unite gradually so as to blur the individuality or individual identity of.

    They voted to merge the two branch offices into a single unit.

    Synonyms:
    consolidate, amalgamate

verb (used without object)

merges, present (3rd person singular) merged, past participle, past merging present participle
  1. to become combined, united, swallowed up, or absorbed; lose identity by uniting or blending (often followed by in orinto ).

    This stream merges into the river up ahead.

    Synonyms:
    consolidate, amalgamate
  2. to combine or unite into a single enterprise, organization, body, etc..

    The two firms merged last year.

merge British  
/ mɜːdʒ /

verb

  1. to meet and join or cause to meet and join

  2. to blend or cause to blend; fuse

"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 merge

First recorded in 1630–40, merge is from the Latin word mergere to dip, immerse, plunge into water

Explanation

The verb merge means to seamlessly join something. For example, when you merge onto the highway, you need to smoothly join the traffic, forgetting everything you learned riding the bumper cars at the fair. If two or more things become one, they merge. If your favorite deli, The Cheese Stop, merges with a sandwich shop called Chez Lui, the two restaurants might also merge their names, becoming Chez Cheese. You can also use merge when things only appear to blend. You know it's time to go to sleep when the words in your book begin to merge together.

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Vocabulary lists containing merge

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.

Altman, OpenAI’s CEO, helped found Merge Labs, which aims to create widely accessible BCIs that are “equal parts biology, device and AI.”

From MarketWatch • Feb. 26, 2026

Altman also recently started Merge Labs, a brain-computer interface startup that competes with Musk’s Neuralink, and OpenAI is building a social network that could compete with X.

From The Wall Street Journal • Dec. 4, 2025

Her 2013 album “Cerulean Salt” won praise from outlets such as Pitchfork and Stereogum, and she signed with the esteemed indie label Merge for the 2015 follow-up “Ivy Tripp.”

From Los Angeles Times • Mar. 22, 2024

He is probably one of only a few players in the division with an informed opinion on the complex crypto software update known as the Merge.

From New York Times • Nov. 6, 2022

In fact, I wrote the Merge Color Separation function in Photo Mud so I could do this.

From Color Images from Mars Rovers by Webster, Bob

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