open up

verb

opened up; opening up; opens up

transitive verb

1
: to make available or possible
The discovery opens up the possibility of new cures.
2
: to make plain or visible : disclose
3
: to open by cutting into

intransitive verb

1
: to become available or possible
The hostess will let us know when a table opens up.
2
: to spread out or come into view
The road opens up ahead.
3
: to commence firing
4
: to become communicative
tried to get the patient to open up

Examples of open up in a Sentence

Recent Examples on the Web On Tuesday, April 16, however, the Dance Moms alum opened up further about the intent behind her words while speaking to SiriusXM Hits 1. Jack Irvin, Peoplemag, 17 Apr. 2024 Yet at the same time, the door to an unlikely division title was opening up and the Panthers charged through it with their best period of the season. David Wilson, Miami Herald, 17 Apr. 2024 The company, which launched its first public offering last month, aims to open up an asset class to fans and other investors that previously was only available to the wealthiest investors. Elizabeth Dilts Marshall, Billboard, 17 Apr. 2024 On the other end comes lair Said’s ‘Most People Die on Sundays,’ opening up a unique to its generation guidebook that reveals all there is to know about the highs and lows of millennial existentialism, delivered through sincere yet unprecedented humour. Naman Ramachandran, Variety, 16 Apr. 2024 Two of Colstrip’s four coal units shut down in 2020 due to poor economics, opening up precious space on the plant’s power lines. Sammy Roth, Los Angeles Times, 16 Apr. 2024 After lockdown, the world opened up for the lucky laptop workers. Chloe Berger, Fortune, 16 Apr. 2024 On the Route of El Tren Maya: A new train in Mexico is opening up the Yucatán Peninsula, for better or worse. Maggie Jones Gabra Zackman Krish Seenivasan Ted Blaisdell, New York Times, 15 Apr. 2024 The move to open up the grounds appears to be part of a broader drive by the King to make royal residences more accessible. Billy Stockwell, CNN, 5 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'open up.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1582, in the meaning defined at transitive sense 1

Time Traveler
The first known use of open up was in 1582

Dictionary Entries Near open up

Cite this Entry

“Open up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open%20up. Accessed 24 Apr. 2024.

Kids Definition

open up

verb
1
: to make available
2
: to make visible or come into view
the road opens up ahead
3
: to begin firing (as with a weapon or with questions)

More from Merriam-Webster on open up

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