Where does “injectivity” come from?

injectivity (English) comes from English ity, from Ingrian -u — Used to form nouns from verbs.

injectivity (English): The property of being injective; An injective...

Definitions

  1. The property of being injective; An injective...

Ancestry of “injectivity”, step by step

injectivity traces back through two separate lines of ancestry.

via English ity

StepLanguageWordMeaning
1Englishity—
2Ingrian-uUsed to form nouns from verbs

via English injective

StepLanguageWordMeaning
1Englishinjectiveof, relating to, or being an injection: such that...
2Frenchinjectifinjective
Every word from Ingrian -u →Every word from English ity →