a point on a curve at which the curvature changes from convex to concave or vice versa.
point of inflection
However, they now find themselves at another inflection point, having to choose between the hardware space or something new.
There's usually an inflection point--an age at which the number of breakdowns starts to rise dramatically.
Then the slope rises ever more steeply as bacteria proliferate until it reaches an inflection point.
We are at a historic inflection point in cancer care and research.