(mathematics, logic) An extension of a logical theory such that every theorem expressible in the original theory is also derivable within the original theory.

A moderate stream of Liberal Judaism centered in North America that theoretically maintains Jewish tradition and law, but provides for a more flexible interpretation of it than Orthodox Judaism, in keeping with an evolving world and society.

(physics) a principle stating that energy may not be created or destroyed

plural of conservative model

plural of conservation law

plural of conservative extension

plural of conserved sequence

plural of conservative treatment

Inoffensive to rightists.

A manner of action and rhetoric that is inoffensive to rightists.