推移

1. Origins, structure, and basic meaning

• Structure: 推移 is read as すいい and is a noun and する verb for the course or trend of a value or condition changing over time.
• Basic usage: A recorded trend appears in 温度の推移, while change over time appears in 売上が推移する.

2. Common pitfalls and similar expressions

• One point and a course of change
  • It concerns how something changes across multiple points in time, not one isolated value.
• Difference from 変化
  • 変化 is change generally; 推移 centers on observing or recording the course of change in chronological order.