With defining moment at hand, is there any need for moment of truth?

Three particular military campaigns served as defining moments for the Mexican leaders of the 19th century.

There are defining moments for a team every season.

This served to be one of the bands lowest yet defining moments.

The oscillators cannot be at rest because then they would have exactly defined positions and moments.

If there can be defining moments in a hodgepodge theater piece, two come to mind here.

A consequence of that is perhaps less easily identifiable career defining moments.

In text books, two complementary approaches are used to define magnetic moments.

There are certain songs that were so universally popular that they define moments in our lives.

People define important moments in life, like birthdays, weddings and holidays, with cake.