Pivotal moment and Turning point

Turning point and pivotal moment are semantically related in moment of truth topic. In some cases you can use "Turning point" instead a noun phrase "Pivotal moment".

Turning point noun - A point in a chain of events at which an important change (as in one's fortunes) occurs.

Pivotal moment and turning point are semantically related in critical juncture topic. Sometimes you can use "Pivotal moment" instead a noun phrase "Turning point".