open 1 of 3

Definition of opennext
1
as in to unlock
to change from a closed to an open position please open the door to let the cat out

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

2
as in to clear
to make passage through (something) possible by removing obstructions we need to open this drain that's clogged with hair

Synonyms & Similar Words

Antonyms & Near Antonyms

3
as in to expand
to arrange the parts of (something) over a wider area when we got too close, the cardinal opened its wings and flew to a higher branch

Synonyms & Similar Words

Antonyms & Near Antonyms

4
as in to free
to rid the surface of (as an area) from things in the way snowplows opened the runway without much trouble

Synonyms & Similar Words

Antonyms & Near Antonyms

5

open

2 of 3

adjective

1
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as in public
freely available for use or participation by all the lanes at the bowling alley will be open during the afternoon, but will be available only for league play in the evening

Synonyms & Similar Words

Antonyms & Near Antonyms

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open

3 of 3

noun

as in wilderness
that part of the physical world that is removed from human habitation a daguerreotype of a cowboy whose face is roughened from a hard life in the open

Synonyms & Similar Words

Synonym Chooser

How does the adjective open contrast with its synonyms?

Some common synonyms of open are exposed, liable, prone, sensitive, subject, and susceptible. While all these words mean "being by nature or through circumstances likely to experience something adverse," open stresses a lack of barriers preventing incurrence.

a claim open to question

When could exposed be used to replace open?

The words exposed and open can be used in similar contexts, but exposed suggests lack of protection or powers of resistance against something actually present or threatening.

exposed to infection

When can liable be used instead of open?

While in some cases nearly identical to open, liable implies a possibility or probability of incurring something because of position, nature, or particular situation.

liable to get lost

When would prone be a good substitute for open?

While the synonyms prone and open are close in meaning, prone stresses natural tendency or propensity to incur something.

prone to delay

When might sensitive be a better fit than open?

The words sensitive and open are synonyms, but do differ in nuance. Specifically, sensitive implies a readiness to respond to or be influenced by forces or stimuli.

unduly sensitive to criticism

When is subject a more appropriate choice than open?

In some situations, the words subject and open are roughly equivalent. However, subject implies an openness for any reason to something that must be suffered or undergone.

all reports are subject to review

When is it sensible to use susceptible instead of open?

The meanings of susceptible and open largely overlap; however, susceptible implies conditions existing in one's nature or individual constitution that make incurrence probable.

very susceptible to flattery

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of open
Verb
Get Morning Squawk directly in your inbox CNBC’s Morning Squawk recaps the biggest stories investors should know before the stock market opens, every weekday morning. Josephine Rozzelle, CNBC, 16 Jan. 2026 Three years ago, Spain opened a foiling academy in Cadiz. Andrew Rice, New York Times, 15 Jan. 2026
Adjective
The park behind the festival may or may not be open for ice climbing, and there will be no on-ice clinics. Spencer Wilson, CBS News, 15 Jan. 2026 Stores and e-commerce experiences across Saks Fifth Avenue, Neiman Marcus, Bergdorf Goodman, Saks OFF 5TH, Last Call and Horchow are open and serving customers, the statement said. Brian Womack, Dallas Morning News, 14 Jan. 2026
Noun
But the Heat also don’t have to do anything immediately, with that extension window open though the season, otherwise with Bird Rights to re-sign Norman in free agency in the offseason. Ira Winderman, Sun Sentinel, 5 Jan. 2026 Processing an old resentment today could bring it up fully and out into the open where it can be seen, understood, learned from, grieved, and forgiven. Kimberly King, Baltimore Sun, 3 Jan. 2026 See All Example Sentences for open
Recent Examples of Synonyms for open
Verb
  • According to the official, the suspect refused to roll his window down or get out of his car, so the officer broke a rear window and reached inside the car to unlock the door.
    WCCO Staff, CBS News, 9 Jan. 2026
  • Assisted-driving tech is also considered a precursor to fully autonomous cars, which analysts say can unlock huge new markets for ride-hailing fleets as well as personal self-driving vehicles.
    Nora Eckert, USA Today, 8 Jan. 2026
Verb
  • Create a sense of order by clearing those surfaces of holiday-specific decor.
    Kristin Hohenadel, The Spruce, 8 Jan. 2026
  • The fire department said its crews cleared the scene a short time later.
    Mike Darnay, CBS News, 8 Jan. 2026
Verb
  • Flywing also plans to expand the competitive side of the platform.
    Aamir Khollam, Interesting Engineering, 9 Jan. 2026
  • Neutrality allowed the nation to build strength, expand westward, and avoid the ideological contagions sweeping the continent.
    Daniel Ross Goodman, The Washington Examiner, 9 Jan. 2026
Verb
  • Pots, pans, trays, and lots of utensils can be shoved onto oven shelves to free up counter and kitchen table space.
    Lauren Landers, The Spruce, 12 Jan. 2026
  • The engine, freed from its hook by a sudden hard, precise kick, quickly sank into the river, pulling the cord tight and dragging the foreman underwater.
    Literary Hub, Literary Hub, 12 Jan. 2026
Verb
  • The legal friction began last year when the board proposed a massive renovation to expand clubhouse amenities in early 2024.
    Chase Jordan January 13, Charlotte Observer, 13 Jan. 2026
  • Crowds and traffic became such an issue that in 2021, the park began requiring weekend visitors during the February Firefall dates to have reservations as a way to limit congestion and prevent crowds from trampling stream banks and parking illegally along Yosemite Valley’s sensitive meadows.
    Paul Rogers, Mercury News, 13 Jan. 2026
Adjective
  • What counts as a cleared sidewalk?
    Quinn Clark, jsonline.com, 1 Dec. 2025
Adjective
  • The Trust for Public Land releases a yearly ranking of major cities in the US based on their residents’ access to public recreation areas – the city of Los Angeles ranks an embarrassing 90th, highlighting that access is undoubtedly a concern.
    Rafael Perez, Daily News, 16 Jan. 2026
  • In each case, agents shot at drivers or into moving cars – a practice that has largely been discouraged by law enforcement because of risks to public safety.
    Christopher Cann, USA Today, 16 Jan. 2026
Adjective
  • Democracy is challenged through disinformation Media literacy has been part of the Finnish educational curriculum since the 1990s, and additional courses are available for older adults who might be especially vulnerable to misinformation.
    James Brooks, Los Angeles Times, 13 Jan. 2026
  • Installing barriers like snow fencing protects these vulnerable spots from winter kill, discourages salt and road debris caused by ploughing, and keeps your lawn from becoming bumpy and uneven.
    Barbara Gillette, The Spruce, 13 Jan. 2026

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Cite this Entry

“Open.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/open. Accessed 17 Jan. 2026.

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