Prior (adjective)

1. Existing or occurring earlier in time.
2. Coming before something else in time, order, importance, or significance.
3. Having precedence or priority over something else.

Origin:

Middle english, from latin prior, from comparative of prior earlier, from prior earlier.

Examples:

1. The prior owner of the car had kept it in excellent condition.
2. The prior president was known for his strong leadership.
3. We will have to address the prior matter before we move on.
4. Due to prior commitments, she was unable to attend the meeting.
5. The prior agreement between the two countries was broken.