loess

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loess¹

  • /lɜːs/ UK
  • /ˈləʊɪs/ UK
  • /ˈloʊ.əs/ US
  • /lɛs/ US
  • /lʌs/ US

Rhymes with -ɜːs, -əʊɪs, -oʊəs, -ʌs

Where it comes from

Borrowed from German Löss (“yellowish-gray soil”), from Alemannic German lösch (“loose”). Cognate with German los and English lease.

noun loesses · löss

  1. countable, uncountable Any sediment, dominated by silt, of eolian (wind-blown) origin. The Yellow River—the “Sorrow of China”—comes down from the loess hills into the great plain of China on a gently sloping fan. The river has two possible outlets to the sea, the one north of the Shantung Peninsula into the Gulf of Chihli, the other some hundreds of miles to the south of the Peninsula

LOESS²

noun LOESSes

  1. abbreviation, acronym Acronym of locally estimated scatterplot smoothing Locally weighted regression, or loess, is a procedure for fitting a regression surface to data through multivariate smoothing.

Translations

Every language

noun sediment of eolian origin

Españolloess
한국어황사 hwangsa
日本語黄土 ōdo, 黄砂 kōsa
中文黃砂 /黄砂 huángshā, 黃土 /黄土 huángtǔ
Portuguêsloess, loesse
Françaislœss
DeutschLöss
Italianoloess
Русскийлёсс ljoss
Tiếng Việthoàng thổ

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Cite this
MLA

"loess." Wiktionary, via Micwyn, micwyn.com/word/loess. Accessed 6 Nov. 2026.

APA

loess. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/loess

Chicago

"loess." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/loess.

BibTeX
@misc{loess_2026,
  title = {loess},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/loess},
  urldate = {2026-11-06}
}