High point and Vertex

High point noun - The most enjoyable part of a given experience.

Vertex and high point are semantically related. in top topic. In some cases you can use "Vertex" instead a noun phrase "High point", when it comes to topics like highest point, pinnacle of achievement or physical object.

Vertex noun - The highest point (of something).

High point and vertex are semantically related. You can use "High point" instead a noun "Vertex".