Etymologically

Etymology and origin of the Latin word tensor

Confidence
Established
Formation
Derivation
Ultimate origin
Latin tendō
Etymology tree
inherited borrowed derived
Latin tendō
French tendre
Italian tendere
Old French tendre
English tend
English tender
Romanian tinde
Spanish tender
English tendon
Latin tensor
English tensor
From the same root
Latin attendō ← tendō
Latin contendō ← tendō
Latin distendō ← tendō
Latin extendō ← tendō
Latin intendō ← tendō
Latin obtendō ← tendō
Latin ostendō ← tendō
Latin portendō ← tendō
Latin praetendō ← tendō
Latin prōtēlum ← tendō
Latin prōtendō ← tendō
Latin tenda ← tendō
Latin tēnsilis ← tendō
Latin tēnsiō ← tendō
Latin tentipellium ← tendō
Latin tentōrium ← tendō
Romanian întinde ← tendō
Romanian pretinde ← tendō
French tendresse ← tendre
English bartender ← tender

Pronunciation

  • Classical: [ˈtẽː.sɔr][1]
  • Ecclesiastical: [ˈtɛn.sor][1]

Forms

tēnsor m (genitive tēnsōris); third declension[1]

Etymology

It is formed from Latin tendō + -tor, the agent noun from the participle stem tēns- of the verb.[1][2] Tendō “to stretch” goes back to Proto-Italic *tend- and Proto-Indo-European *ten-d(h)- (“to stretch”).[3]

Earliest recorded meaning

It is a New Latin word for something that stretches;[1] in anatomy it names a muscle that stretches or tightens a part, the sense in which English has it from 1704.[2]

Timeline

  • 1704 – English borrows it as the anatomical name of muscles that tighten a part.[2]

Meanings

Noun

  1. (New Latin) That which stretches.[1]
  2. (New Latin, anatomy) A muscle that stretches or tightens a part.[2]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
Cite this entry

“Tensor.” Etymologically, 13 Nov. 2026, etymologically.com/la/tensor. Accessed 13 Nov. 2026.

Last edited on . ·