first principle
noun
any axiom, law, or abstraction assumed and regarded as representing the highest possible degree of generalization.
Words nearby first principle
first peoples,
first person,
first point of aries,
first position,
first post,
first principle,
first quarter,
first quartile,
first reader,
first reading,
first refusal
British Dictionary definitions for first principle
first principle
noun (usually plural)
one of the fundamental assumptions on which a particular theory or procedure is thought to be based
an axiom of a mathematical or scientific theory