1.
each to their own; everyone has their own way; to each their own
A four-character compound expressing that different people have different approaches, opinions, or styles. Literally "three people, three ways."
Usage
三者三様 is a four-character idiom (四字熟語) meaning that each person has their own unique approach. The "three" is not literal — it simply represents "multiple people."
Similar words
十人十色 (ten people, ten colors) conveys a very similar meaning but is more commonly used in everyday conversation. 人それぞれ is the most casual way to express the same idea.
Common patterns
Often used with の to modify nouns: 三者三様の意見 (differing opinions), 三者三様の反応 (various reactions).
Related Words
Synonym:
十人十色 (more common)