compaction

noun

com·​pac·​tion kəm-ˈpak-shən How to pronounce compaction (audio)
käm-
Synonyms of compactionnext
: the act or process of compacting : the state of being compacted

Examples of compaction in a Sentence

the compaction of a complex topic into a short article means that a lot of niceties are going to get crushed
Recent Examples on the Web
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.
The soil should contain coco coir or peat moss for moisture retention, pine bark fines or orchid bark to support root health, and perlite or pumice to help improve drainage and prevent compaction. Rae Ford, Martha Stewart, 11 Feb. 2026 If the ground isn’t frozen, blend some compost or other organic matter into clay-heavy soils to reduce compaction and improve drainage. Lauren Landers, Better Homes & Gardens, 4 Feb. 2026 This snowpack, while originally light and fluffy, is slowly starting to become denser thanks to compaction. Trey Fulbright, CBS News, 4 Feb. 2026 Watering in winter will lead to soil compaction and, eventually, root damage. David Beaulieu, The Spruce, 28 Jan. 2026 See All Example Sentences for compaction

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of compaction was in the 14th century

Browse Nearby Words

Cite this Entry

“Compaction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/compaction. Accessed 12 Feb. 2026.

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