Etymograph

English

tenacity

Tenacity comes from Latin tenāx ‘tenacious’, from teneō ‘to hold, have’, and ultimately from Proto-Indo-European *ten- ‘to stretch, extend’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ten-‘to stretch, extend’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*tn̥eh₁yétireconstructed
  3. Proto-Italicc. 1500–700 BCE*tenēō‘to hold’reconstructed
  4. Latinc. 75 BCE–200 CEteneō‘to hold, have’
  5. Latin, derivedc. 75 BCE–200 CEtenāx‘tenacious’
  6. Latin, derivedc. 75 BCE–200 CEtenācitās
  7. Middle Frenchc. 1400–1600ténacité
  8. Englishearliest quotation 1869tenacity

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ten-‘to stretch, extend’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*tn̥eh₁yétireconstructed
  3. Proto-Italicc. 1500–700 BCE*tenēō‘to hold’reconstructed
  4. Latinc. 75 BCE–200 CEteneō‘to hold, have’
  5. Latin, derivedc. 75 BCE–200 CEtenāx‘tenacious’
  6. Latin, derivedc. 75 BCE–200 CEtenācitās
  7. Middle Frenchc. 1400–1600ténacité
  8. Englishearliest quotation 1869tenacity

Earliest quotation: 1869, Alfred Russel Wallace, The Malay Archipelago: “Like the Cuscus of the Moluccas, the Galeopithecus feeds…”

Formed from -acity

Linked words

through Proto-Indo-European *ten- ‘to stretch, extend’

tight, tone, obtain, entertainment, ton, tune, maintenance, tender, tonic, pristine, pertinent, tendon, tetanus, tantra, countenance, maintainer, tendinitis, retentive, hypotenuse, 64 more

through Proto-Italic *tenēō ‘to hold’

container, incontinent, 19 more

through Latin teneō ‘to hold, have’

continue, content, contain, continuous, retain, tennis, sustain, continent, detention, retention, continuum, rein, detain, tenant, abstain, abstinence, tenor, pertain, incontinence, retinue, tenet, sustenance, tenement, abstention, continence, abstinent, tenable, 21 more

Today it means

noun The quality or state of being tenacious, or persistence of purpose; tenaciousness.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *ten- / tenacity