apex

apex has 4 senses in the JumbleFix dictionary. Letters: 4.

Definitions

• n.. The tip, top, point, or angular summit of anything; as, the apex of a mountain, spire, or cone; the apex, or tip, of a leaf.
• n.. The end or edge of a vein nearest the surface.
• n.. the point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars
• n.. the highest point (of something); "at the peak of the pyramid"