Select the most appropriate ANTONYM of the given word.
Important

The correct answer is Trivial.

Explanation:

The word "Important" means of great significance, value, or consequence.

Let's analyze the meanings of the given options:

1. Productive: Producing or able to produce large amounts of goods, crops, or other commodities; yielding positive results.

2. Significant: Sufficiently great or important to be worthy of attention; noteworthy. (This is a synonym of "Important").

3. Recurring: Occurring again periodically or repeatedly.

4. Trivial: Of little value or importance; insignificant.

Since "Trivial" represents the exact opposite meaning of "Important", it is the most appropriate antonym.