Definify.com
Webster 1913 Edition
Sinewy
Sin′ew-y
,Adj.
 1. 
Pertaining to, consisting of, or resembling, a sinew or sinews. 
The 
sinewy 
thread my brain lets fall. Donne.
2. 
Well braced with, or as if with, sinews; nervous; vigorous; strong; firm; tough; 
as, the 
. sinewy 
AjaxA man whose words . . . were so close and 
sinewy
. Hare.
Webster 1828 Edition
Sinewy
SIN'EWY
,Adj.
  1.
  Consisting of a sinew or nerve.  The sinewy thread my brain lets fall.2.
  Nervous; strong well braced with sinews; vigorous; firm; as the sinewy Ajax.  The northern people are large, fair complexioned, strong, sinewy and courageous.Definition 2025
sinewy
sinewy
English
Adjective
sinewy (comparative more sinewy, superlative most sinewy)
-  Tough; having strong sinews.
-  1885, John Ormsby, Don Quixote, volume 2, translation of El ingenioso hidalgo Don Quijote de la Mancha by Miguel de Cervantes, chapter XXIII:
- His right hand (which seemed to me somewhat hairy and sinewy, a sign of great strength in its owner) lay on the side of his heart […] .
 
 
 -  
 - (figuratively) Having or showing nervous strength.
 -  (of a person) Possessing physical strength and weight; rugged and powerful.
-  1965 (original), Frank Herbert, Dune, Ace Edition; June 1987, Pennsylvania, page 32:
- Hawat put a sinewy finger beside his eye.
 
 
 -  1965 (original), Frank Herbert, Dune, Ace Edition; June 1987, Pennsylvania, page 32:
 
Translations
tough; having strong sinews
having nervous strength
  | 
possessing physical strength
  |