δύναμαι to be able or possibleDerivation: of uncertain affinity;KJV Usage: be able, can (do, + -not), could, may, might, be possible, be of power.
Thayer:1) to be able, have power whether by virtue of one's own ability and resources, or of a state of mind, or through favourable circumstances, or by permission of law or custom 2) to be able to do something 3) to be capable, strong and powerful
δύναμαι dunamai doo'-nam-ahee Of uncertain affinity; to be able or possibleKJV Usage: be able, can (do, + -not), could, may, might, be possible, be of power.