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.
Common causes of soil compaction include heavy foot traffic and the use of equipment such as lawn mowers, spreaders, and vehicles. Nora Doonan, Hartford Courant, 4 Apr. 2026 Walkways also help reduce soil compaction, which is important for minimizing weeds. Lauren Landers, Better Homes & Gardens, 3 Apr. 2026 He was diagnosed with left ventricular non-compaction cardiomyopathy, a rare, congenital heart defect. Lisa Hughes, CBS News, 2 Apr. 2026 Soil health is improved by adding organic matter and avoiding compaction and overfertilization. Miri Talabac, Baltimore Sun, 24 Mar. 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 14 Apr. 2026.

More from Merriam-Webster on compaction

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster