Definition of "find out" in English

Verb

To discover, as by asking or investigating.
- I don't know who the twenty-first president of the United States was, but it should be very easy to find out.
To discover or expose (someone) as disobedient, dishonest, etc.
- He had been fiddling the books for years, but finally he was found out.
To uncover a weakness in (someone).
- He may cope with the multiple choice questions, but the written exam will find him out.
- If you don't try, you do not find it out.
To discover (something), as by perceiving or coming upon it.
To receive the consequences of one's actions.
- With the way he behaved, it's no wonder he found out.