Where does “tenacity” come from?

Tenacity comes from Latin tenacitas, formed from tenax meaning "holding fast" and the suffix -itas, ultimately from Proto-Indo-European ten- meaning "to hold or stretch."

tenacity (English): The quality or state of being tenacious, or...

Definitions

  1. The quality or state of being tenacious, or...

Ancestry of “tenacity”, step by step

StepLanguageWordMeaning
1Middle Frenchténacité
2Latintenacitastenacity
3Latintenāxclinging
4Latin-āxish, -y
5Latin-iumSuffix used to form abstract nouns, sometimes...
6Latin-iusforming adjectives from nouns; nominative neuter...
7Proto-Italic-jōsForms comparative adjectives
8Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yós
tenacity — Etymology, Origin & Word History | Etymology Explorer