BOUNDARIES Synonyms: 67 Similar and Opposite Words

boundaries

noun

plural of boundary

as in limits

a real or imaginary point beyond which a person or thing cannot go parents have to set boundaries for their children, and the children want them to

Synonyms & Similar Words

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as in perimeters

the line or relatively narrow space that marks the outer limit of something that chalk line marks the boundary of our playing field

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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 boundaries Acton holds a narrow edge over Republican firebrand Vivek Ramaswamy, while Kaptur is contending with a tough reelection battle after Ohio Republicans redrew the boundaries of the longtime congresswoman’s district to pull in more GOP voters. — Mia Cathell, The Washington Examiner, 9 Oct. 2026 State officials are poised to finalize the state district’s exact boundaries this month. — Kacen Bayless, Kansas City Star, 9 Oct. 2026 The confusion appears to stem from a change to the Front Range Passenger Rail District's boundaries. — Dillon Thomas, CBS News, 8 Oct. 2026 And she’s gotten better at taking her own advice, finding time for herself and setting better boundaries. — ABC News, 8 Oct. 2026 Federal law restricts the sale of raw milk across state lines, but states can decide how it can be sold within their boundaries. — Annie Waldman, ProPublica, 8 Oct. 2026 Roseville, North and South Natomas, North Sacramento and parts of East Sacramento are also within the boundaries. — Mathew Miranda, Sacbee.com, 8 Oct. 2026 The Firebrand and the First Lady demonstrates that the early civil rights movement was built on a foundation of deep, complicated, long-term relationships which traversed the boundaries of both race and class. — Literary Hub, 2 Oct. 2026 Thanks in part to his new focus on boundaries, Tenpenny’s less stressed, more focused and more energized. — Tom Roland, Billboard, 2 Oct. 2026

Recent Examples of Synonyms for boundaries

Noun

Mercury in your 8th House quincunxes Saturn in your sign, bringing private concerns, trust, money, or emotional expectations up against your personal limits.

— Tarot.com, New York Daily News, 9 Oct. 2026
Some parents may be more lenient than others on the candy indulgence, but Arnaout says setting limits is important to avoid children getting stomach aches or nausea.

— Lina Ruiz October 9, Fort Worth Star-Telegram, 9 Oct. 2026

Definition of limits

Noun

The report concluded that 2,191 homeless people would be displaced if the security perimeters measured a half-mile around venues.

— James Rainey, Los Angeles Times, 4 Sep. 2026
The map above shows the evacuation areas in red and the approximate fire perimeters as a black line.

— Bay Area News Group, Mercury News, 27 Aug. 2026

Definition of perimeters

Noun

There were limitations to the study, including the small group of volunteers, which consisted of more women than men, and a lack of variation in dog breeds, Li said.

— Gina Vivinetto, NBC news, 7 Oct. 2026
That said, even the most detailed traceability records have their limitations.

— Jasmin Malik Chua, Footwear News, 7 Oct. 2026

Definition of limitations

Noun

The pool is secluded and shady thanks to the towering palms that line the edges, and the open-air spa resides right in the middle of the hotel's lush gardens.

— Condé Nast, Condé Nast Traveler, 6 Oct. 2026
Gather the edges of the foil and shape it around the salmon to create a lip and prevent the sauce from leaking.

— Candy Hom, AJC.com, 5 Oct. 2026

Definition of edges

Noun

Han also expressed hope for more collaboration across borders.

— Mathew Scott, HollywoodReporter, 8 Oct. 2026
Panels of independent experts and researchers operating under a multilateral mandate can investigate how governments treat those within their borders or at the receiving end of their actions.

— Anjali Dayal, Washington Post, 8 Oct. 2026

Definition of borders

Noun

But a recent study found that people with larger waist circumferences who ate one avocado daily for six months did not see improvements in blood sugar, insulin levels, or insulin resistance.

— Abby Norman, Verywell Health, 30 June 2026
Its main beams are 27 inches long, with over 5-inch base circumferences.

— Bob McNally, Outdoor Life, 30 Oct. 2025

Definition of circumferences

Noun

With less than 10 seconds remaining in overtime, Ionescu lost control of the ball while driving, sending it out of bounds.

— Chantz Martin OutKick, FOXNews.com, 8 Oct. 2026
That is, until the referees wiped it off the board because Bell’s toe had stepped out-of-bounds prior to the catch.

— Miami Herald, Miami Herald, 5 Oct. 2026

Definition of bounds

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“Boundaries.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/boundaries. Accessed 10 Oct. 2026.

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Synonyms of boundaries

noun

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