forth · adverb, preposition1
- Proto-Indo-European · inherited from*pŕ̥-to-
- Proto-Germanic · inherited from*furþą
- Proto-West Germanic · inherited from*forþ
- Old English · inherited fromforþ
- Middle English · inherited fromforth
- English todayforth
From Middle English forth, from Old English forþ, from Proto-West Germanic *forþ, from Proto-Germanic *furþą, from Proto-Indo-European *pŕ̥-to-, from *per-. Cognates include Dutch voort and German fort. See also ford.
forth · adjective, noun2
Forth · proper noun3
From fourth, for "fourth-generation programming language"; the u was dropped because the IBM 1130 operating system limited filenames to five characters.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.