Etymology and origin of the Latin word tenuo
- Confidence
- Established
- Formation
- Derivation
- First attested
- c. 180–102 BC, Lucilius
- Ultimate origin
- Proto-Indo-European (*tnh₂-(e)u-)
Forms
tenuō (present infinitive tenuāre, perfect active tenuāvī, supine tenuātum); first conjugation[1]
Etymology
It is from Latin tenuis (“thin”) + -ō.[2][1][3] De Vaan traces tenuis to Proto-Italic *tn̥(a)u- and Proto-Indo-European *tnh₂-(e)u- (“thin”), remade from a u-stem into an i-stem, and compares Sanskrit तनु (tanú-, “thin, slender”) and Ancient Greek ταναός (tanaós, “thin, elongated”).[4]
Earliest recorded meaning
Its first quotation is from Lucilius, on spelling: one is to make the sound thin, with ⟨i⟩, in pilam and pilum, but add ⟨e⟩ for the plural peila.[2]
Semantic evolution
It is to make thin or slender: Ovid has a man's legs joined and tapering into a snake's tail, and the moon thinning its full orb.[2] It is to wear down, as Lucretius' ring worn thin on the finger and Ovid's ploughshare, and to make the body lean: Virgil's breeders thin their herds on purpose.[2][3] It is used of reducing a swelling, of streams shrinking into many channels, and of making things less dense: Horace has the night air thin out the dregs of Massic wine.[2] It is also to reduce non-material things, as anger, to make the voice thin, as in Ovid, and to belittle: in Horace one is told to stop diminishing great things in small measures.[2] Lewis & Short find it in poetry and post-Augustan prose.[3] Church Latin glosses it to lessen or make thin.[5] English attenuate comes from its compound attenuō.[6]
Timeline
- c. 180–102 BC – Lucilius of thinning a vowel.[2][7]
- 96–55 BC – Lucretius of a ring worn thin.[2][7]
- 70–19 BC – Virgil of herds kept lean.[2][7]
- 65–8 BC – Horace of thinning wine in the night air.[2][7]
- 43 BC–18 AD – Ovid of a man turned into a snake.[2][7]
Meanings
Verb
- To make thin or slender, attenuate; to cause to taper; to draw out (wool).[2][3][1]
- To wear down; to make lean, emaciate; to shrink.[2][1]
- To make less dense, rarefy.[2][3]
- To reduce, diminish; to make (the voice) thin; to belittle.[2][1][5]
- (phonetics) To narrow (a sound) into a single vowel.[2]
Word family
- attenuō
- extenuō
- tenuabilis
- tenuatim
Related words
References
- ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n o p Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Derived terms
Cite this entry
“Tenuo.” Etymologically, 20 Oct. 2026, etymologically.com/la/tenuo. Accessed 20 Oct. 2026.
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