the greatest possible degree;
"he tried his utmost"
of the greatest possible degree or extent or intensity;
"to the utmost degree"
"in the uttermost distress"
(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"
- I am ready to pay to the uttermost farthing.
- The debt shall be paid to the uttermost farthing.
- I will follow him to the uttermost parts of the earth.