turning point

noun

1. a point at which a decisive change takes place; critical point; crisis.
2. a point at which something changes direction, especially a high or low point on a graph.
3. Surveying. a point temporarily located and marked in order to establish the elevation or position of a surveying instrument at a new station.

turning point

noun

1. a moment when the course of events is changed

   the turning point of his career

2. a point at which there is a change in direction or motion
3. maths a stationary point at which the first derivative of a function changes sign, so that typically its graph does not cross a horizontal tangent
4. surveying a point to which a foresight and a backsight are taken in levelling; change point

Word History and Origins

Origin of turning point¹

First recorded in 1850–55

Example Sentences

No distractions are too minor when it comes to the Suneung, which many see as a culmination of years of formal education - and a turning point that determines their university placements, careers, and social statuses.

From BBC

So he brought artists, executives and elder black American statesmen together for a secret summit in 1995, hoping it would be a turning point.

From BBC

"The passing of this legislation is a turning point for the Territory, which will become a safer, happier, and more peaceful place."

From BBC

Then a turning point finally arrived in the top of the fifth inning.

From Los Angeles Times

The 1988 invitational tournament was a turning point for women's football.

From BBC

Related Words

• climax
• critical point
• crux
• culmination
• juncture
• twist