Strength·en v. t. [imp. & p. p. Strengthened p. pr. & vb. n. Strengthening.]
1. To make strong or stronger; to add strength to; as, to strengthen a limb, a bridge, an army; to strengthen an obligation; to strengthen authority.
Let noble Warwick, Cobham, and the rest, . . .
With powerful policy strengthen themselves. --Shak.
2. To animate; to encourage; to fix in resolution.
Charge Joshua, and encourage him, and strengthen him. --Deut. iii. 28.
Syn: -- To invigorate; confirm; establish; fortify; animate; encourage.
strengthened
adj : given added strength or support; "reinforced concrete
contains steel bars or metal netting" [syn: reinforced]