Where does “diary” come from?

Diary comes from Latin diarium, derived from the adjective diarius meaning "daily," which is based on Latin dies meaning "day."

diary (English): A daily log of experiences, especially those of...

Definitions

  1. A daily log of experiences, especially those of...

Ancestry of “diary”, step by step

diary traces back through two separate lines of ancestry.

via Latin diarius

StepLanguageWordMeaning
1Latindiarius
2LatindiesA day, "particularly:"
3Latindiemaccusative singular of diēs
4Proto-Italicdjēmaccusative singular of *djous
5Proto-Italic*djous
6Proto-Indo-Europeandyḗwssky, heaven; sky god
7Proto-Indo-Europeandyéwssky, heaven
8Proto-Indo-Europeandyew-to be bright; sky, heaven

via Latin diārium

StepLanguageWordMeaning
1Latindiāriumdaily allowance, wage of food or pay
2Latin-āriumused primarily to form nouns of purpose from other nouns, such as places where things are kept or objects used for a particular end
3Latin-umnominative neuter singular of -us; accusative...
4Proto-Italic*-om
5Proto-Indo-European*-oHom

Words derived from “diary

Every word from Proto-Indo-European dyew-