1. of the greatest possible degree or extent or intensity;
"extreme cold""extreme caution""extreme pleasure""utmost contempt""to the utmost degree""in the uttermost distress"
2. (comparatives of `far') most remote in space or time or order;
"had traveled to the farthest frontier""don't go beyond the farthermost (or furthermost) tree""explored the furthest reaches of space""the utmost tip of the peninsula"