To come to understand; to discover or find a solution; to deduce.(verb)
To calculate.(verb)
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Use "figure out" in a sentence
"It is illogical like a dream: Oh, sure, Ferris could really figure out exactly how to program, or jerry-rig, his doorbell, his answering machine."
"There was silence for a few moments as Ms. Torrance tried to figure out what had gone wrong with her gate camera, before her voice told me that she'd be right out."
"Archeologists with the government BP and tribal organizations are trying to figure out what steps to take next."