Adjective
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. highest in extent or degree;
"to the last measure of human endurance""whether they were accomplices in the last degree or a lesser one was...to be determined individually"3. (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"