Lexical Definition

‎δυνατέω‎ dynatéō (doo-nat-eh'-o) be able ^G:V
from ‎δυνατός‎

be mighty.

• to be efficient (figuratively)

Abbott-Smith

δυνατέω, -ῶ (< δυνατός),
to be able, be powerful, mighty: c. inf., Ro 14:4, II Co 9:8; absol., opp. to ἀσθενῶ II Co 13:3.†

Abbott-Smith References

Liddell-Scott-Jones

δυνατέω-έω,

={δύναμαι}, δυνατήσει τὸ συμβαῖνον ἴσχειν [Refs 1st c.BC+]

__2 to be mighty, [NT]

_{LSJ Scripture Refs: 2Cor.13.3}