Definition of "foe" in English

adjective

1. (obsolete) Hostile.

   • he, I say, could passe into Affrike onely with two simple ships or small barkes, to commit himselfe in a strange and foe countrie, to engage his person, under the power of a barbarous King […].

noun

1. An enemy.

noun

1. A unit of energy equal to 10⁴⁴ joules.