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to ascertain
01
to determine something with certainty by careful examination or investigation
Transitive: to ascertain sth
02
to discover and verify a fact or a piece of information
Transitive: to ascertain a piece of information
ascertain
v
ascertainable
adj
ascertainable
adj
ascertained
adj
ascertained
adj
Example
The detective ascertained the identity of the culprit through fingerprint analysis.
We are ascertaining the availability of resources.
The doctor ascertained the diagnosis by performing various medical tests.
I ascertain the facts before making a decision.
By conducting experiments, scientists ascertained the effectiveness of the new drug.