I.strong, mighty, Hdt., Soph.; τὸ ἰσχυρόν strength, vigour, Thuc.; τὰ ἰσχυρότατα your strongest points, id=Thuc.:— hard, χθών Aesch.
2.obstinate, stiff, stubborn, inveterate, excessive, severe, Hdt., Thuc.
II.adv. -ρῶς, strongly, with all force, Thuc.:— exceedingly, Hdt., Xen.