Where does “grassroot” come from?

grassroot (English) comes from English root, from Middle English rote, from Old French rote, from Latin rupta, from Latin ruptus, from Latin rumpō, from Proto-Indo-European Hrunépti, from Proto-Indo-European Hrewp- — to tear out, dig out, open, acquire.

grassroot (English): Alternative form of grassroots

Definitions

  1. Alternative form of grassroots

Ancestry of “grassroot”, step by step

grassroot traces back through two separate lines of ancestry.

via English root

StepLanguageWordMeaning
1EnglishrootThe part of a plant, generally underground, that...
2Middle EnglishroteThe root; The foundation or base of a...
3Old Frenchroteroute, path
4Latinruptanominative feminine singular of ruptus;...
5Latinruptusbroken; ruptured, burst
6Latinrumpōto break, burst, tear, rend, rupture; break asunder, force open
7Proto-Indo-EuropeanHrunéptito be breaking
8Proto-Indo-EuropeanHrewp-to break, tear
9Proto-Indo-EuropeanHrew-to tear out, dig out, open, acquire

via English grass

StepLanguageWordMeaning
1EnglishgrassAny plant of the family Poaceae, characterized by...
2Middle EnglishgrasA grass; Any plant; especially a herbaceous one;...
3Old Englishgræsgrass
4Proto-West Germanicgrasgrass
5Proto-Germanicgrasągrass
6Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow
Every word from Proto-Indo-European Hrew-
grassroot — Etymology, Origin & Word History | Etymology Explorer