Example : Find the product of two numbers.
The physicist who found the elusive particle won the Nobel Prize.

Synonyms : ascertain, determine, find

Example : I learned that she has two grown-up children.
I see that you have been promoted.

Synonyms : discover, get a line, get wind, get word, hear, learn, pick up, see

Example : 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.

Synonyms : ascertain, check, determine, learn, see, watch

Example : He was caught out.
She was found out when she tried to cash the stolen checks.

Synonyms : catch out