1.discover or determine the existence, presence, or fact of;
She detected high levels of lead in her drinking water
2.make a discovery, make a new finding;
Roentgen discovered X-rays
3.get to know or become aware of, usually accidentally;
I learned that she has two grown-up children
4.make a discovery;
She found that he had lied to her
5.find unexpectedly;
the archeologists chanced upon an old tomb
6.make known to the public information that was previously known only to a few people or that was meant to be kept a secret;
The auction house would not disclose the price at which the van Gogh had sold
7.see for the first time; make a discovery;
Who discovered the North Pole?
8.identify as in botany or biology, for example
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