Webster's Revised Unabridged Dictionary · 1913

Not

Not

[Contr. from ne wot. See 2d Note.]

Wot not; know not; knows not. [Obsolete] — Chaucer

Not , adjective

Shorn; shaven. [Obsolete]

Not , adverb

[Old English not, noht, nought, naught, the same word as English naught. See Naught.]

A word used to express negation, prohibition, denial, or refusal.
Not one word spake he more than was need. — Chaucer
Thou shalt not steal. — Ex. xx. 15
Thine eyes are upon me, and I am not. — Job vii. 8
The question is, may I do it, or may I not do it? — Bp. Sanderson
Collocations (1)
Not... but or Not but , only. [Obsolete or Colloquial] — Chaucer