The polar bear is the apex predator within its range.
Killer whales are also considered to be apex predators.
If you want to reach the apex of the Washington Monument, you can take the stairs or an elevator.
His election to the presidency was the apex of his career.
We were told that there are ghosts at the apex of the mountain.
General
He reached the apex of his career before he was 40.
The apex of a mountain is usually called the peak.
Clouds shrouded the mountain's apex.
He maneuvered his fingers to make an apex shape.
Medical / Nursing
The physician placed her stethoscope over the apex of the heart.
Botany / Plants
The botanist studied the plant root's apex.
Math / Geometry
The apex of a shape is its topmost part.
Animal life
The phrase "apex predator" to describe the topmost animal predators is greatly overused in journalism.
Other
Anyone in almost any profession can use "apex" to describe something in their field. The word means the highest point, height, the top... and when used in non-medical fields is often associated with top, aggressive, "the most" or "the biggest".
The apex of a geological figure is the highest point
The bird landed on the apex of the tree.
The apex predator of the ocean is the shark.
You might mean: impacts impact apex impass Could you use it in a sentence you heard, or clarify which word you want to know about?
use it by saying- how can you use the word ebullient in a sentence?
Just use it! Or do you mean, can you use the word beheld in a sentence.
Irony APEX
You can use the word feces in a sentence to mean excrement.
The mountain lion is an apex predator.
The glacier sat at the apex of the mountain. The shark is an apex predator.
The wolf is the apex predator in a forest habitat
APEX A limiting modifier is a modifier that limits the meaning of another word in the sentence
Word order (or sentence length)
You might mean: impacts impact apex impass Could you use it in a sentence you heard, or clarify which word you want to know about?
use it by saying- how can you use the word ebullient in a sentence?
How can you use the word infectious in a sentence
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
Irony APEX
Just use it! Or do you mean, can you use the word beheld in a sentence.