Meanings
plural mudsills · alternative mud sill · alternative mud-sill
- The lowest sill of a structure, usually placed in or on the ground.
- figurativelyA particularly low or dirty place/state; the nadir of something (see rock bottom)
The Pre-Historic Era was the mudsill of human development.
- Southern USdatedA person of low status or humble provenance.
1861, Theodore Winthrop, Washington as a Camp, The Following Is the Oath We were now miserable mercenaries, serving for low pay and rough rations. Read the Southern papers and you will see us described. “Mudsills,” — that, I believe, is the technical word.
2 more examples
General Lee throw down his sword and surrender his invincible Southern legions to that poor little Northern mud-sill, a late tanner from Illinois!
1868, Carl Schurz, The Road to Peace — a Solid, Durable PeaceThough the mudsill of the labor world, he whistles as he hoes, and no dark broodings or whispered conspirings mar the cheerful acceptance of the load he bears.
1903, Hightower Theodore Kealing, The Characteristics of the Negro People
Origin
"1685, 'lowest sill of a house,' from mud + sill. The word entered U.S. political history in a speech by James M. Hammond of South Carolina, March 4, 1858, in U.S. Senate, alluding to the very mudsills of society, and the term subsequently was embraced by Northern workers in the pre-Civil War sectional rivalry." (OED, 2007)
Full word history & related roots →Cite this entry
mudsill. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/mudsill
“mudsill.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mudsill. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “mudsill,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/mudsill.
Source: mudsill on Wiktionary, CC BY-SA 4.0.