open 1 of 3

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
1
2
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
The 28-ounce reservoir opens from the top, rather than unscrewing from the base, for spill-free fill-ups and weekly deep cleans. Miles Walls, Better Homes & Gardens, 22 Mar. 2025 The two are believed to have walked out of a set of doors that opened during a power outage. Hanna Park, CNN, 22 Mar. 2025
Adjective
Much like sailors, cowboys used stars to guide them across vast open spaces. Sophie-Claire Hoeller, Vogue, 21 Mar. 2025 Have an open conversation about what’s safe to share online and what to do if something makes your child uncomfortable. Hannah Nwoko, Parents, 21 Mar. 2025
Noun
All-seeing surveillance drones, present everywhere all the time along the 800-mile front line of the three-year war, quickly spot any vehicles traveling out in the open. David Axe, Forbes, 10 Mar. 2025 Yet, the true magic of Scarlet Night happens out in the open, in the unplanned interactions between guests and performers. Josh Rivera, USA TODAY, 9 Mar. 2025 See All Example Sentences for open
Recent Examples of Synonyms for open
Verb
  • Taking your time might be the key to unlocking an even more delicious experience.
    Karla Walsh, Better Homes & Gardens, 21 Mar. 2025
  • Consider their best advice below to lead creative talent well and unlock all the talent these employees have to offer.
    Rolling Stone Culture Council, Rolling Stone, 21 Mar. 2025
Verb
  • Fine, who was running the committee meeting, threatened to clear the room when people in the audience complained about his comment.
    Jeffrey Schweers, The Orlando Sentinel, 26 Mar. 2025
  • Braxton Jones is still rehabilitating from surgery on his broken ankle but is on track to be cleared in the spring at some point.
    Brad Biggs, Chicago Tribune, 26 Mar. 2025
Verb
  • In this slice-of-life portrait, Chen shows how childhood experiences can shape someone, illustrating how a childhood passion might expand their horizons without necessarily becoming a lifelong vocation.
    Murtada Elfadl, Variety, 29 Mar. 2025
  • Several hours later, the judge expanded his order to prevent the Trump administration from deporting any migrants believed to be members of Tren de Aragua under the Alien Enemies Act.
    Melissa Quinn, CBS News, 28 Mar. 2025
Verb
  • Companies can focus on strategic goals and innovation by freeing their teams from repetitive, manual work.
    Michael Goshka, Forbes, 17 Mar. 2025
  • This second phase was to begin with an agreement on permanently ending the war before the release of all living Israeli hostages held by Hamas in exchange for Israeli freeing high-profile Palestinian prisoners.
    Aya Batrawy, NPR, 17 Mar. 2025
Verb
  • Desir had won 24 consecutive matches to begin the season.
    Alex Kushel, Sun Sentinel, 28 Mar. 2025
  • Angels in the Asylum was able to begin production with funding from other investors, while Sorrenti and Greenwood also put cash into the project.
    Jake Kanter, Deadline, 27 Mar. 2025
Adjective
  • He was fired a month later for not cooperating with the university’s investigation but no additional information about Weiss’ crimes were made public.
    David Matthews, New York Daily News, 21 Mar. 2025
  • Shortly after Yang’s successful attempt was made public, Suni engaged with online users to share her disappointment.
    Caroline Price, Forbes, 21 Mar. 2025
Adjective
  • Likewise, movement jobs require individuals with the capacity to face forces that are endangering the lives of many people, engage in rigorous political education, take in constructive feedback, and be accountable to the most vulnerable communities.
    Aparna Rae, Forbes, 19 Mar. 2025
  • Some of the turmoil could have been avoided with early-warning systems, though in parts of the world most vulnerable to climate impacts, there’s very little advance notice of disaster.
    Hilary Whiteman, CNN, 19 Mar. 2025
Adjective
  • Sellers are still obliged to provide accurate and honest information.
    Ron Lieber, New York Times, 19 Mar. 2025
  • Encourage candidates to ask questions and provide honest answers.
    Rebecca Skilbeck, Forbes, 19 Mar. 2025

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Cite this Entry

“Open.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/open. Accessed 31 Mar. 2025.

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