Definisi 'ascertain'
English to English
verb
1 establish after a calculation, investigation, experiment, survey, or study
Example:
• find the product of two numbers
• The physicist who found the elusive particle won the Nobel Prize
source: wordnet30
2 be careful or certain to do something; make certain of something
Example:
• He verified that the valves were closed
• See that the curtains are closed
• control the quality of the product
source: wordnet30
3 find out, learn, or determine with certainty, usually by making an inquiry or other effort
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
source: wordnet30
4 learn or discover with certainty
source: wordnet30
5 To render (a person) certain; to cause to feel certain; to make confident; to assure; to apprise.
source: webster1913
More Word(s)
check, check-out procedure, checkout, confirmation, verify, discover, find out, get a line, get wind, proof, proofread, control, double-check, cross-check, price, test, check off, mark, mark off, tick, assure,

Visual Synonyms
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