はいけい背景haikei
1.

The visual elements that exist behind the main subject in an artwork, photograph, or stage production, enhancing its prominence and providing context to the scene.

2.

The underlying circumstances or factors that contribute to the existence or occurrence of an event or situation, often influencing outcomes without being immediately visible.

3.

An arrangement or depiction of elements that supports or frames the primary focus in various forms of expression, such as in theater, illustrating both the location and mood.

4.

The less visible but significant influences or dynamics that shape a situation, including social, economic, or political forces that are not overtly apparent but play a crucial role in its development.

Example:

彼は経済的背景がしっかりしている。

じだいはいけい時代背景jidaihaikei
1.

The social, cultural, and political circumstances that characterize a specific period in history.

2.

The backdrop and context of events, trends, or movements within a particular timeframe that influence their development.

3.

The setting defined by the prevailing attitudes, norms, and conditions of a particular era that shape the experiences and narratives of that time.