Translation guide
A polymer is a large molecule made of repeating subunits. In Japanese, the standard term is 高分子 (kōbunshi), but ポリマー (porimā) is common in casual or industrial contexts.
polymer (general)
polymer (casual/industrial)
The learner wants to refer to a polymer in a scientific or general context.
Standard scientific term for a polymer. Used in academic and technical contexts.
A polymer consists of many repeating units.
Loanword from English. Common in industry, product names, and casual conversation.
This product is made of a special polymer.
The learner wants to refer to a specific polymer material like plastic or resin.
高分子 is the formal scientific term, while ポリマー is a loanword used in everyday language and product names. In academic papers, always use 高分子.
Epoxy resin is a strong adhesive.
Synthetic fiber, a type of polymer used in textiles.
This shirt is made of synthetic fiber.