to arrive at (knowledge, a theory etc) by reasoning

figure out, understand

to be the sign, name or symbol of (something)

designate, mean

to count, go through, (a list); name (items etc) one by one

list, count

to have (something) in mind as a purpose or plan

have in mind; determine

of mean

signify, convey

to supply proof of (something); show (something) beyond doubt to be true

establish facts; put to a test

tested and known to be true, successful

establish facts; put to a test

to test the truth or accuracy of (a report etc); (of an event etc) to prove, show, the truth of (something)

confirm, validate