Unavoidable (adjective)

1. Impossible to avoid or prevent.
2. Certain to happen and impossible to prevent.

Origin:

Late 16th century: from un- "not" + avoidable.

Examples:

1. The accident was unavoidable due to the icy road conditions.
2. The delay was unavoidable as we had to wait for the parts to be delivered.
3. The price increase is unavoidable due to rising production costs.
4. The issue is unavoidable and will have to be addressed.
5. The outcome of the game was unavoidable as one team was clearly superior.