understanding, comprehension / appreciation

Principle. / A fundamental truth that bases on. / An eternal law that is common over lots of fact. / (philosophy) A basic fact which explains why something exists.

understand, comprehend / appreciate

importance, consequence, significance

important, significant

(transitive) solve, resolve, settle (a problem, a trouble, a criminal case) / (intransitive) be solved, be settled / (intransitive) can be solved; be soluble

solution, settlement / (music) Progression from dissonance to consonance; a chord to which such progression is made; resolution

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

(religion) fundamentalism

importance