Etymology From Middle English smutten (“to defile, debase”), related to German Schmutz (“filth, dirt, smut”) and schmutzen (“to make dirty, stain”). Doublet of schmutz. Compare also Old English smitta (“smear; blot; mark; stain; pollution”), Old English besmītan (“to besmut; defile; dirty; pollute; contaminate”).
She reached it soon after half-past two. She found its gloomy nineteenth-century façade, black with the smuts of ninety years, a little daunting, and mounted its broad steps in some trepidation. But she rang the bell hard and knocked firmly.1915, Edgar Jepson, “The Reluctant Duke”, in Happy Pollyooly: The Rich Little Poor Girl, Indianapolis, Ind.: The Bobbs-Merrill Company, →OCLC, page 135:
“You can rely on me!” Varya said, still more earnestly and enthusiastically, still leaning heavily on the counter, noticing briefly and forgetting at once that her bare elbow had crushed a stray smut from the Primus mender's booth.1989, Aleksandr Solzhenitsyn, translated by Harry Willetts, August 1914, Farrar, Straus and Giroux, →ISBN, page 56:
1 more example
“Do I have a smut on my nose, Mr. Donovan? You've been staring at me for a full minute. It's most disconcerting, you know.”2012, Kasey Michaels, A Masquerade in the Moonlight:
3
Sexually vulgar material; something that is sexual in a dirty way; pornographic material.
The semiology of smut remains fairly unchanging: pasties, thongs, fetishwear-lite, simulated masturbation with the most unlikely of objects.2013 October 9, Suzanne Moore, “Sex is everywhere you look, but the semiology of smut never changes”, in The Guardian, →ISSN:
It is no use to say, well, your anthrostate requires smut to be shielded, but your neighbor’s antrhostate^([sic]) says he can show anything anywhere. The neighbor’s behavior affects you, so you have to have the same rules.2014 June 9, Hans Noel, “Polystate: A Not-So-Bad Book About a Very Bad Idea”, in Washington Monthly:
4
Obscene language; ribaldry; obscenity.
He does not stand upon decency […] but will talk smut, though a priest and his mother be in the room.2026 August 3 (Gregorian calendar), [Joseph Addison; Richard Steele et al.], “MONDAY, May 25, 1711”, in The Spectator, number 39; republished in Alexander Chalmers, editor, The Spectator; a New Edition, […], volume I, New York, N.Y.: D[aniel] Appleton & Company, 1853, →OCLC:
5
Biology, Botany, Medicine, Natural sciences, Pathology, Phytopathology, Sciences Any of a range of fungi, mostly Ustilaginomycetes, that cause plant disease in grasses, including cereal crops; the disease so caused.
If the petals of your garden dianthus (pinks) are stained brown, they too are victims of similar smut.2021 June 16, Phil Gates, “Country diary: in the fight to survive, red campion is a surprise battleground”, in The Guardian, →ISSN:
6
Business, Mining Bad, soft coal containing earthy matter, found in the immediate locality of faults.
Etymology From Middle English smutten (“to defile, debase”), related to German Schmutz (“filth, dirt, smut”) and schmutzen (“to make dirty, stain”). Doublet of schmutz. Compare also Old English smitta (“smear; blot; mark; stain; pollution”), Old English besmītan (“to besmut; defile; dirty; pollute; contaminate”).
1
Ambitransitive To stain (or be stained) with soot or other dirt.
it bears a very good Crop , and seldom smuts1707, J[ohn] Mortimer, The Whole Art of Husbandry; or, The Way of Managing and Improving of Land. […], London: […] J[ohn] H[umphreys] for H[enry] Mortlock […], and J[onathan] Robinson […], →OCLC:
But the Nis did not forget it to the maids; for the following Sunday when they were going to the dance, be contrived, unknown to them, to smut their faces all over, so that when they got up to dance, every one that was there burst out a laughing at them.1828, Thomas Keightley, The Fairy Mythology, volume I, London: William Harrison Ainsworth, page 231:
2
To taint (grain, etc.) with the smut fungus.
Mildew also falls upon Corn, and smuts it1627 (indicated as 1626), Francis [Bacon], “(please specify the page, or |century=I to X)”, in Sylua Syluarum: Or A Naturall Historie. In Ten Centuries. […], London: […] William Rawley […]; [p]rinted by J[ohn] H[aviland] for William Lee […], →OCLC:
3
To become tainted by the smut fungus.
It smutted to a far greater degree than the year before, say three fourths, or more. I obtained but little more than the seed sown, and that was handsome wheat. This failure I imputed to the same supposed cause which operated the last year.1836, New England Farmer, volume 14, page 313: