Definify.com
Webster 1913 Edition
Disinteresting
Dis-in′ter-est-ing
,Adj.
 Uninteresting. 
[Obs.] 
“Disinteresting passages.” Bp. Warburton.
 Webster 1828 Edition
Disinteresting
DISINTERESTING
,Adj.
 Definition 2025
disinteresting
disinteresting
English
Verb
disinteresting
- present participle of disinterest
Adjective
disinteresting (comparative more disinteresting, superlative most disinteresting)
-  (obsolete) uninteresting; dull
- Disinteresting passages. — Bishop Warburton.