Synonyms: bedrock, basic principle, basics, fundamental principle, fundamentals
Definition: principles from which other truths can be derived
Usage: first you must learn the fundamentals; let's get down to basics
Similar words: principle
Definition: a basic truth or law or assumption
Usage: the principles of democracy
Definition: a statement of fundamental facts or principles
Similar words: fact
Definition: a statement or assertion of verified information about something that is the case or has happened
Usage: he supported his argument with an impressive array of facts