The relationship was at its optimum optimal is (always) an adjective,. Optimal“best” is when something is the best decision or better than the worse and “optimal” is more of the most favorable or the most valuable. Such as, “he is the best player” or “he is the.
What’s the best time of day to take your medication? Harvard Health
The optimal economic position for households is represented by point b on the chart. Here, 'optimal' is used to suggest the most suitable or ideal time for planting tomatoes to ensure successful growth. Optimal 和 ideal 和 optimum 有什么区别？ 如果难以说明的话，请教我一下例句。 已被注销的用户 2021年4月18日
The optimal relationship的同義字optimum is usually used as a noun to mean best condition/position/etc:
Optimaloptimum and optimal are both adjectives. You can achieve optimum performance with recycled paper. However, optimum is also a noun. Overall, 'optimal' is a term that emphasizes the idea of achieving the best.
