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Synonyms

built-up

American  
[bilt-uhp] / ˈbɪltˌʌp /

adjective

  1. built by the fastening together of several parts or enlarged by the addition of layers.

    This shoe has a built-up heel.

  2. (of an area) filled in with houses, as an urban region.


built-up British  

adjective

  1. having many buildings (esp in the phrase built-up area )

  2. denoting a beam, girder, or stanchion constructed of sections welded, riveted, or bolted together, etc

  3. increased by the addition of parts

    built-up heels

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of built-up

First recorded in 1820–30

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If you have a highly concentrated stock allocation with large built-up gains, you can gradually whittle down your position and use the $6,000 deduction to minimize or cancel the tax hit, Adams says.

From Barron's • Apr. 25, 2026

I had so much built-up anxiety about facing my own numbers, but seeing my boyfriend lay his cards on the table gave me the courage to finally log in and look at mine.

From MarketWatch • Mar. 31, 2026

Eventually, that built-up pressure may be released in a single event.

From Science Daily • Nov. 4, 2025

The regulator said it is also prepared to take measures to alleviate constraints on institutions and ensure the Canadian financial system can leverage its built-up financial resilience if needed.

From The Wall Street Journal • Oct. 9, 2025

The built-up steam sprayed bits of rotten shark, seaweed, and Nim-didn’t-know-what in a rushing geyser far into the air.

From "Nim’s Island" by Wendy Orr