True (adjective)

1. In accordance with fact or reality.
2. Correct or accurate.
3. Conforming to a standard or pattern.
4. Being in agreement with a particular fact or statement.
5. Genuine or authentic.

Origin:

Derived from the old english word 'treowe' which means 'faithful, trustworthy'.

Examples:

1. The statement was true.
2. The account was true to the events.
3. The true north.
4. Her words were true.
5. The diamond was true and shining.