find out in WordNet English dictionary

1. 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"
   determine  check  find out  see  ascertain  watch  learn 
   
2. 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"
   determine  find  find out  ascertain 
   
3. trap; especially in an error or in a reprehensible act
   "He was caught out"; "She was found out when she tried to cash the stolen checks"
   find out  catch out 
   
4. get to know or become aware of, usually accidentally
   "I learned that she has two grown-up children"; "I see that you have been promoted"
   learn  hear  get word  get wind  pick up  find out  get a line  discover  see 
   

find out in English Wiktionary