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

open

2 of 3

adjective

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

3
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9

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 roofs were then remotely opened, and the drones deployed to launch their strikes on four Russian airfields across the vast country. Christian Edwards, CNN Money, 2 June 2025 When the trucks reached their targets, the roofs opened by remote control, and the drones launched. Jasmine Baehr, FOXNews.com, 2 June 2025
Adjective
If finding indoor shelter is not an option: Stay away from open fields, hill summits, or ridge tops. Ca Weather Bot, Sacbee.com, 1 June 2025 If finding indoor shelter is not an option: Steer clear of open fields, hilltops, or ridge tops. Nc Weather Bot, Charlotte Observer, 1 June 2025
Noun
And now, Coinbase is set to become part of the S&P 500 starting at the open of trade on Monday, replacing Discover Financial Services, which is being acquired by Capital One Financial. Rafael Nam, NPR, 19 May 2025 Wall Street appears to be signaling some skepticism about the deal’s viability, based on the open of trading Thursday. Brendan Coffey, Sportico.com, 8 May 2025 See All Example Sentences for open
Recent Examples of Synonyms for open
Verb
  • To unlock the real value of AI agents, businesses need to move toward a single source of truth: a structured, clean and continuously updated view of their consumer universe.
    Steve Phillips, Forbes.com, 2 June 2025
  • But the game is changed when the founder of Prodigy unlocks a new advancement: hybrids (humanoid robots infused with human consciousness).
    Matt Webb Mitovich, TVLine, 1 June 2025
Verb
  • The filmmakers had other hurdles to clear as well, including the incredibly complicated and fraught world of music licensing.
    Hugh McIntyre, Forbes.com, 6 June 2025
  • Her father, Kevin Fox, was arrested four months later in connection with her murder, but was later cleared.
    Kori Rumore, Chicago Tribune, 6 June 2025
Verb
  • Stablecoins are often treated as satellites of U.S. monetary policy—dollar proxies that expand liquidity and shore up Treasury demand.
    Jemma Green, Forbes.com, 8 June 2025
  • Trump’s memo will go into the history books as a moment when presidential power expanded to put under his control a military force aimed at U.S. civilians.
    Anita Chabria, Los Angeles Times, 8 June 2025
Verb
  • With its easy setup and free unlimited storage, family members can instantly share photos from anywhere.
    Jené Luciani Sena may earn a commission if you buy through our referral links. This content was created by a team that works independently from the Fox newsroom., FOXNews.com, 7 June 2025
  • Dewayne eventually freed the machete from Mischa’s head and tried to dismember her corpse with it.
    Lesley Cosme Torres, People.com, 6 June 2025
Verb
  • Entering the homestretch, Journalism poked his head in front as Rodriguez began to fall back.
    John Cherwa, Los Angeles Times, 7 June 2025
  • But what began as an ordinary evening would soon become one of the region's most haunting cold cases.
    Christina Coulter, People.com, 7 June 2025
Adjective
  • Topics include earning passive income online, mastering communication and public speaking skills, acing your job interview, and practical strategies to grow your wealth.
    Megan Sauer, CNBC, 31 May 2025
  • When Thrasher’s name surfaced for the FSU job in 2014, students heckled him at a public forum, appalled by his role as a lobbyist and as chairman of then-Gov. Rick Scott’s re-election campaign.
    Steve Bousquet, Sun Sentinel, 31 May 2025
Adjective
  • The Trump administration has been accused of disregarding due process protections, especially for vulnerable groups, such as the U.S.-born children of undocumented immigrants.
    Mandy Taheri, MSNBC Newsweek, 30 May 2025
  • Without strong glutes to stabilize your pelvis and support your spine, other areas of your body are stressed and become more vulnerable to injury.
    Dana Santas, CNN Money, 30 May 2025
Adjective
  • Like so many good honest people with common sense who work hard and pay taxes, the Democrat party has abandoned them.
    Andrew Stanton, MSNBC Newsweek, 30 May 2025
  • Because spontaneous conversations are harder in a hybrid environment, actively create spaces for honest discussions.
    Ayaskant Sarangi, Forbes.com, 30 May 2025

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Cite this Entry

“Open.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/open. Accessed 12 Jun. 2025.

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