This is the 2926th most frequent Japanese word.
オシ
"オシ" (oshi) can mean "push" or "support" depending on context; it’s also used to refer to someone's favorite idol or character.
In this sentence, "オシ" (Oshi) refers to a critical or central point or emphasis in context.
彼はプレゼンテーションにおけるオシの重要さを強調しました。
He emphasized the importance of the key point in the presentation.
Here, "オシ" (Oshi) is used in a colloquial context meaning a favorite or someone one supports or admires, often used by fans.
朱里さんのオシは、やっぱりその俳優ですか?
Shuri, is your favorite your actor again?
This usage of "オシ" (Oshi) means a preference or recommendation, derived from the idea of something being "pushed forward" due to favor.