Definify.com
Webster 1913 Edition
Wistful
Wist′ful
,Adj.
 [For 
wishful
; perhaps influenced by wistly
, which is probably corrupted from OE. wisly 
certainly (from Icel. viss 
certain, akin to E. wit
). See Wish
.] 1. 
Longing; wishful; desirous. 
Lifting up one of my sashes, I cast many a 
wistful
, melancholy look towards the sea. Swift.
2. 
Full of thought; eagerly attentive; meditative; musing; pensive; contemplative. 
That he who there at such an hour hath been,
Will
– Will
wistful 
linger on that hallowed spot. Byron.
Wist′ful-ly
, adv.
 Wist′ful-ness
, Noun.
Webster 1828 Edition
Wistful
WISTFUL
,Adj.
 Why--dost thou so wistful seem?
Definition 2025
wistful
wistful
English
Adjective
wistful (comparative more wistful, superlative most wistful)
-  Full of yearning or longing.
- His eyes grew wistful as he recalled his university days.
 
 - Sad and thoughtful.
 
Synonyms
- (thoughtful sadness): melancholy
 
Translations
full of longing
  | 
sad and thoughtful
  | 
  | 
References
- ↑ Century Dictionary, wistful etymology at WordNik