Where does “firsthand” come from?

Firsthand comes from Middle English first combined with Old English hand, derived from Proto-Germanic furistaz and ultimately Proto-Indo-European ḱm̥tóm and per-, meaning direct or immediate access.

firsthand (English): Direct, without intermediate stages; Not...

Definitions

  1. Direct, without intermediate stages; Not...

Ancestry of “firsthand”, step by step

firsthand traces back through two separate lines of ancestry.

via English Hand

StepLanguageWordMeaning
1EnglishHandThe part of the forelimb below the forearm or wrist in a human, and the corresponding part in many other animals
2Middle Englishhondhand; Alternative form of hound
3Old EnglishhandA hand
4Proto-West Germanichanduhand
5SwedishhandA hand; A hand; the set of cards held by a player
6Old SwedishhandA hand; A direction; A behalf
7Old Norsehǫndhand
8Proto-Germanichanduzhand

via English First

StepLanguageWordMeaning
1EnglishFirstPreceding all others of a series or kind; the ordinal of one; earliest
2Middle Englishfirstfirst
3Old EnglishfyrstAlternative form of fierst; Alternative form of...
4Proto-Germanicfrestaz
5Proto-Indo-Europeanpres-to press
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Germanic handuz