Etymologically

Etymology and origin of the English word slothful

Confidence
Established
Formation
Derivation
First attested
c. 1400 Pylgremage of Sowle More words from the 14th century
Ultimate origin
Old English slāw
Etymology tree
inherited borrowed derived
English sloth
English slothful

Pronunciation

  • UK: /ˈsləʊθf(ə)l/, /ˈsləʊθfʊl/[1]
  • US: /ˈslɑːθf(ə)l/, /ˈslɔːθf(ə)l/[1]

Etymology

It is formed from English sloth + -ful,[2][3][4][5] first as slouthful, also sloutful.[6][7] The base is from Middle English slouthe (“indolence, sluggishness”), formed on slou, slow, with the abstract suffix -th,[3][2] in place of Old English slǣwþ.[2][3] The Middle English adjective is from Old English slāw (“sluggish, lazy”).[3] The OED compares sleuthful, formed on the older noun.[2]

Earliest recorded meaning

Of a person, disinclined to exert oneself, lazy; and of habits, marked by sloth: both c. 1400 in the OED, the first in the Pylgremage of Sowle.[2] The MED dates that text to before 1500 (composed 1413), and its earliest dated quotation of the word is from about 1475.[6] Etymonline dates the word to the early 15th century,[3] Merriam-Webster to the 15th century[7] and Dictionary.com to 1350–1400.[4]

Semantic evolution

The OED's first senses are still current.[2] The noun sloth, in the sense "indolence", translated Latin accidia as the name of one of the deadly sins.[3] The MED has it for "neglectful" as well as "indolent, sluggish".[6] It was used with the for lazy people as a class before 1637, in Ben Jonson.[2] In 1648, in Herrick, it appears as a noun for one lazy person.[2] Johnson (1755) defined it as "idle; lazy; sluggish; inactive; indolent; dull of motion", and quoted Proverbs: "He that is slothful in his work, is brother to him that is a great waster."[5] For slothfulness, Middle English also had sloth-head, recorded from about 1300.[3]

Timeline

  • c. 1400 – of a person, lazy, sluggish; of habits, marked by sloth.[2] Dictionary.com dates the word to 1350–1400.[4]
  • before 1637 – the slothful, lazy people.[2]
  • 1648 – noun, a lazy person.[2]

Meanings

Adjective

  1. Unwilling to work or make an effort; lazy, sluggish: a slothful clerk who left every task for the morning.[8][7][2]
  2. Showing or marked by sloth: slothful habits.[2][6]

Noun

  1. A lazy person, a sluggard.[2]

Word family

  • slothfully
  • slothfulness

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c d e f g Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  5. ^ a b Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  6. ^ a b c d Kurath, Hans; Kuhn, Sherman M.; Lewis, Robert E., eds. (1952–2001), Middle English Dictionary, Ann Arbor: University of Michigan Press; online edition ed. Frances McSparran et al. (2000–2018)
  7. ^ a b c Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  8. ^ Collins English Dictionary (2023), Glasgow: HarperCollins
Cite this entry

“Slothful.” Etymologically, 5 Nov. 2026, etymologically.com/en/slothful. Accessed 6 Nov. 2026.

Last edited on . ·