Definify.com
Webster 1913 Edition
Start-up
Start′-upˊ
(stärt′ŭpˊ)
, Noun.
 1. 
One who comes suddenly into notice; an upstart. 
[Obs.] 
Shak.
 2. 
A kind of high rustic shoe. 
[Obs.] 
Drayton.
 A 
 startuppe
, or clownish shoe. Spenser.
Start′-upˊ
,Adj.
 Upstart. 
[R.] 
Walpole.
 Definition 2025
start-up
start-up
English
Noun
start-up (plural start-ups)
- Alternative spelling of startup
-  One who comes suddenly into notice; an upstart.
- (Can we find and add a quotation of Shakespeare to this entry?)
 
-  (obsolete) A kind of high rustic shoe.
- (Can we find and add a quotation of Drayton to this entry?)
- (Can we find and add a quotation of Spenser to this entry?)