BUILT UP Synonyms: 154 Similar and Opposite Words

built-up 1 of 2

adjective

Definition of built-up

as in aggregated

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built up

2 of 2

verb

past tense of build up

as in increased

to become greater in extent, volume, amount, or number static electricity built up on the cat's fur

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as in gained

to gradually increase in the roller coaster built up momentum

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as in accumulated

to gradually form into a layer, pile, or mass evidence that the toxic chemical builds up in the bloodstream to unhealthy levels

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as in expanded

to make greater in size, amount, or number he patiently built up his coin collection over several decades the young stockbroker worked hard to build up a clientele

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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 built-up

Adjective

The Caribbean-facing region of Quintana Roo has some of Mexico's busiest and most built-up beachfronts, but visitors looking for a more serene escape will love still-secret destinations like Mahahual. — Carley Rojas Avila, Travel + Leisure, 9 Sep. 2025 While the Classic looks a little more built-up, and has what may be a larger, physical rotating bezel, both watches have what’s known in some circles as a squircle design. — Andrew Williams, Forbes.com, 9 May 2025 The area was densely built-up before the war and the enormous scale of damage means there are now huge mountains of rubble and debris everywhere. — Ivana Kottasová, CNN, 31 Jan. 2025 Playa Flamenco Located on the northern shore of Culebra, Playa Flamenco feels anything but built-up and busy despite being the island's main attraction. — Carley Rojas Avila, Travel + Leisure, 26 Jan. 2025 The home’s outer structure has a flat roof frame, composed of built-up. — Bay Area Home Report, The Mercury News, 2 Aug. 2024 That group could factor into the team’s Game 2 plan, as well, following the Dodgers’ most built-up starting pitcher in breakout rookie Bobby Miller. — Jack Harris, Los Angeles Times, 6 Oct. 2023

Verb

After a 14-point road win in Game 2, a 97-71 victory was emphatic and Atlanta have built up the kind of momentum that might just be unstoppable. — Don Riddell, CNN Money, 22 Oct. 2026 Levi’s — under Gass as well as her predecessor Chip Bergh — has built up a certain credibility and is getting the benefit of the doubt. — Evan Clark, Footwear News, 8 Oct. 2026 Such success follows quite naturally from the experience the company built up with the Falcon 9 (and its cousin the Falcon Heavy). — Mike Wall, Space.com, 16 Sep. 2026 The indigenous Gurung people of Nepal have built up knowledge of safe doses over generations. — Prayan Pokharel, The Conversation, 27 Aug. 2026 The superstructure has been built up to roof-level, rising up to 70 feet in some places, and has a footprint of 50,000 square feet, Fisher said. — Melissa Quinn, CBS News, 20 Aug. 2026 Chinese factories have built up the capacity to produce roughly 1,200 gigawatts of solar infrastructure annually—nearly double the amount installed worldwide last year. — Michael B. G. Froman, Foreign Affairs, 13 Aug. 2026 But criticism of the outdoor dining arrangements built up, with detractors saying the spots were unsightly, dirty, and harboring rats. — Josephine Stratman, New York Daily News, 13 Aug. 2026 Roughly 1 in 3 homeowners — nearly 29 million households — have built up more equity than the federal capital gains tax exclusion for single filers, $250,000, according to a 2025 analysis by the National Association of Realtors. — Annie Nova,sarah Agostino,kelli Grant, Cfp®, CNBC, 12 Aug. 2026

Recent Examples of Synonyms for built-up

Adjective

This federated learning strategy, which allows the decentralized network of AI models to learn from aggregated data, could eventually scale across entire geographic regions or countries, Hellander explained.

— Jeremy Hsu, ArsTechnica, 17 Sep. 2026
The aggregated effect translates to about two to three additional local patents per year in the five years following a subsidy, rising to six to nine additional patents annually in the counties with the densest concentrations of firms.

— Nathan Goldman, Forbes.com, 20 Aug. 2026

Definition of aggregated

Verb

During a July 27 Highfill Water and Sewer Committee meeting, Kahrl reported the number of active water meters in the city increased from 2,077 to 2,285 over 12 months.

— Randy Moll, Arkansas Online, 26 Oct. 2026
More recently, the evolution of AI has increased the ease with which these websites can be populated with content, eliminating the need to pay writers and automating the production of social media posts.

— Clara Harter, Los Angeles Times, 25 Oct. 2026

Definition of increased

Verb

Google’s agent debuted this spring and since then has expanded access, added more connections to a range of sources, and gained new visibility as part of the Gemini app’s redesign.

— Marty Swant, Washington Post, 27 Oct. 2026
From a career-high 155 yards from Javonte Williams to the defense making just enough stops to allow the offense to do its thing, the Cowboys gained a little bit of their swagger back in the City of Brotherly Love.

— Nick Harris, Fort Worth Star-Telegram, 27 Oct. 2026

Definition of gained

Verb

Debris and old foods accumulated on the floor under the cookline, around the deli meat slicer and under the warewashing sink.

— Sacbee.com, Sacbee.com, 23 Oct. 2026
The Ritz-Carlton Yacht Collection, for instance, has struggled with occupancy despite major marketing campaigns and has accumulated nearly $700 million in losses since 2017, according to the Financial Times.

— Contessa Brewer,Ryan Ruggiero, CNBC, 22 Oct. 2026

Definition of accumulated

Verb

But the lead quickly expanded in the second half, thanks to a 15-0 run by Charlotte, which lasted nearly three minutes and was capped off by Allen’s three-pointer.

— Charlotte Observer, Charlotte Observer, 25 Oct. 2026
Development began in the 1970s, and the system became operational for military use before civilian access expanded.

— Kaif Shaikh, Interesting Engineering, 25 Oct. 2026

Definition of expanded

Adjective

If enough assets exist, both the outstanding principal and any allowable accrued interest may be paid before remaining assets are distributed to heirs.

— Angelica Leicht, CBS News, 1 July 2026
The complaint claims that workers immediately lost their jobs, benefits, and access to company systems at that time, and were owed accrued vacation and sick pay.

— ABC NEWS, ABC News, 14 May 2026

Definition of accrued

Verb

During Lula's first two terms in office, from 2003 to 2010, Brazil's economy boomed, and millions of Brazilians rose out of poverty.

— Catherine Osborn, NPR, 26 Oct. 2026
Was the last petal from the enchanted rose about to fall, this beauty of a season due to turn ugly?

— Mirjam Swanson, Los Angeles Times, 25 Oct. 2026

Definition of rose

Verb

Hundreds of people were gathered inside the warehouse of a steel-fabricating company in north Topeka in a state where Democrats haven't won a Senate race since 1932.

— Arkansas Online, Arkansas Online, 27 Oct. 2026
More than a hundred people had gathered earlier in and around the church for a funeral procession.

— Aoife Walsh, Washington Post, 27 Oct. 2026

Definition of gathered

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built-up

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Style

“Built-up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/built-up. Accessed 27 Oct. 2026.

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Synonyms of built-up

adjective

verb

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