Apt (adjective)

1. Having a natural ability or tendency to do something; well-suited for a particular purpose.
2. Being likely to do something; having a tendency.

Origin:

Late middle english: from latin aptus, from apere "fasten".

Examples:

1. He was an apt student who learned quickly.
2. She was an apt teacher for the subject.
3. The apt phrase described the situation perfectly.
4. He was apt to forget things.
5. She was apt at handling difficult situations.