first principle
Noun
Meaning
first principle (plural first principles)
A basic, foundational proposition or assumption that cannot be deduced from any other proposition or assumption.
Synonyms
Examples
Here is my first principle of foreign policy: good government at home.
The people currently in charge have forgotten the first principle of an open society, namely that we may be wrong and that there has to be free discussion. That it's possible to be opposed to the policies without being unpatriotic.
The first principle is that you must not fool yourself - and you are the easiest person to fool.
The first principle of a free society is an untrammeled flow of words in an open forum.
The first principle of child-rearing is to choose a good mother.
Those who deny the first principle should be flogged or burned until they admit that it is not the same thing to be burned and not burned, or whipped and not whipped.