Where does “nonfuture” come from?

nonfuture (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

nonfuture (English): Not of or pertaining to the future tense

Definitions

Not of or pertaining to the future tense

Ancestry of “nonfuture”, step by step

nonfuture traces back through two separate lines of ancestry.

via English non

Step	Language	Word	Meaning
1	English	non	Obsolete form of none
2	French	non	no; not; a no, a negative response
3	Old French	non	no; not; Alternative form of nom
4	Latin	nōn	not
5	Old Latin	noenum	—
6	Proto-Indo-European	óynos	one; single

via English future

Step	Language	Word	Meaning
1	English	future	The time ahead; those moments yet to be...
2	Middle English	future	A future action or doing; that which happens in...
3	Old French	futur	—
4	Latin	futūrus	about to be, about to exist
5	Proto-Indo-European	bʰuH-	to become, grow, appear

Every word from Proto-Indo-European óynos →