Where does “heavyweight” come from?

Heavyweight comes from English weight and heave with the suffix -y, from Middle French -ie, from Latin -ia and -ivus, ultimately from Proto-Indo-European -kos.

heavyweight (English): A very large, heavy, or impressive person; The...

Definitions

  1. A very large, heavy, or impressive person; The...

Ancestry of “heavyweight”, step by step

heavyweight traces back through two separate lines of ancestry.

via English heavy

StepLanguageWordMeaning
1EnglishheavyHaving great weight; Serious, somber; Not easy to...
2EnglishheaveTo lift with difficulty; to raise with some...
3Middle EnglishhevenTo raise, lift, heave; Alternative form of haven
4Old Englishhebbanto lift, raise
5Proto-West Germanichabbjanto have; to lift
6Proto-Germanichabjanąto have, to hold; to lift, heave
7Proto-Indo-Europeankh₂pyé-
8Proto-Indo-Europeankeh₂p-to seize, grab; to seize; take up; lift; to take,...

via English weight

StepLanguageWordMeaning
1EnglishweightThe force on an object due to the gravitational...
2Middle Englishweight
3Old Englishwihtcreature, person, thing, being; weight
4LatinVectisIsle of Wight
5Proto-Celticwextātime, course, turn
6Proto-Indo-Europeanweǵʰ-to bring; to transport

Words derived from “heavyweight

Every word from Proto-Indo-European keh₂p-
heavyweight — Etymology, Origin & Word History | Etymology Explorer