loam

noun

ˈlōm How to pronounce loam (audio)
chiefly Northern & Midland ˈlüm
New England also ˈlu̇m
Synonyms of loamnext
1
a
: a mixture (as for plastering) composed chiefly of moistened clay
b
: a coarse molding sand used in founding (see found entry 5)
2
: soil
specifically : a soil consisting of a friable mixture of varying proportions of clay, silt, and sand
loamy
ˈlō-mē How to pronounce loam (audio)
ˈlü-
ˈlu̇-
adjective

Examples of loam in a Sentence

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.
Then, choose a sandy loam soil that's both rich in nutrients and slightly acidic. Heather Bien, Southern Living, 2 Mar. 2026 Is the soil a porous, well-draining loam, or a rocky clay that will be hard to dig in and harder to drain? Anthony Reardon, Kansas City Star, 25 Feb. 2026 Asparagus prefers soil with plenty of organic matter, and that's well-drained, with an almost sandy-loam consistency. Samantha Johnson, Martha Stewart, 23 Feb. 2026 The soils, shaped by glacial activity, consist of sandy loam and glacial till, offering excellent drainage and contributing natural minerality. Michael Johnson, Twin Cities, 23 Feb. 2026 See All Example Sentences for loam

Word History

Etymology

Middle English lom, from Old English lām clay, mud; akin to Old English līm lime

First Known Use

12th century, in the meaning defined at sense 1a

Time Traveler
The first known use of loam was in the 12th century

Browse Nearby Words

Cite this Entry

“Loam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/loam. Accessed 10 Mar. 2026.

Kids Definition

loam

noun
: soil entry 3 sense 2
especially : a soil consisting of a loose easily crumbled mixture of varying amounts of clay, silt, and sand
loamy adjective

More from Merriam-Webster on loam

Last Updated: - Updated example sentences
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