Definitions for "Ascertain"
Keywords:  certainty, elusive, nobel, learn, find
To find out or learn for a certainty, by trial, examination, or experiment; to get to know; as, to ascertain the weight of a commodity, or the purity of a metal.
To find out or learn with certainty.
after a calculation, investigation, experiment, survey, or study; "find the product of two numbers"; "The physicist who found the elusive particle won the Nobel Prize"
To render (a person) certain; to cause to feel certain; to make confident; to assure; to apprise.
Keywords:  doubt, obscurity, sure, mind, thing
To make (a thing) certain to the mind; to free from obscurity, doubt, or change; to make sure of; to fix; to determine.
be careful or certain to do something; make certain of something; "He verified that the valves were closed"; "See that the curtains are closed"; "control the quality of the product"
Keywords:  information
To obtain information.