French:
* "Point d'arrêt" - This literally translates to "stopping point" and can be used to describe the point at which something stops developing, whether it's a physical process or an abstract concept.
* "Stagnation" - This word refers to a state of inactivity or lack of progress, which can be used to describe the point at which something stops developing.
Latin:
* "Culmen" - This word refers to the highest point or peak, and can be used figuratively to describe the point at which something stops developing and reaches its full potential.
* "Finis" - This word simply means "end," and can be used to describe the point at which something stops developing, regardless of the reason.
German:
* "Stillstand" - This word refers to a standstill or a lack of movement, and can be used to describe the point at which something stops developing.
* "Gipfel" - This word means "summit" or "peak," and can be used figuratively to describe the point at which something reaches its full potential.
The best word to use will depend on the specific context. Consider what nuance you want to convey and choose the word that best reflects that meaning.