Keystone and Theorem

Keystone noun - An immaterial thing upon which something else rests.

Theorem and keystone are semantically related. In some cases you can use "Theorem" instead a noun "Keystone".

Theorem noun - An idea accepted as a demonstrable truth.

Keystone and theorem are semantically related. Sometimes you can use "Keystone" instead a noun "Theorem".

Nearby Words: theoretic, theoretically