(logic, mathematics) One of two theorems in mathematical logic that demonstrates the inherent limitations of every formal axiomatic system containing basic arithmetic.

(idiomatic) To go extinct or become obsolete; to fall out of common use or practice; to become a thing of the past.

(US, idiomatic, slang) With maximum effort or commitment.

(idiomatic) To begin traveling in an automobile or other road vehicle. / (idiomatic) To leave a place; to go away.

All the way; with everything done completely or thoroughly.

(And) everything; often used, like etc., to finish out a list.

(mathematics) A mathematical statement of some importance that has been proven to be true. Minor theorems are often called propositions. Theorems which are not very interesting in themselves but are an essential part of a bigger theorem's proof are called lemmas.

(transitive) To formulate into a theorem.

(US, military slang, used by fighter pilots) To take off.

(nautical) To know, and demonstrate by reciting, the 32 points and quarter points of the magnetic compass from North or East, both clockwise and anticlockwise.