|Establish 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.
|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.
|Find out, learn, or determine with certainty, usually by making an inquiry or other effort.|
I want to see whether she speaks French.
See whether it works.
Find out if he speaks Russian.
Check whether the train leaves on time.