化繊

かせん

synthetic fibers

JLPT N1

Character Breakdown

What is 化繊?

化繊 (かせん) refers to synthetic fibers, which are man-made fibers produced through chemical processes. These fibers are commonly used in clothing and textiles because they are durable, lightweight, and often cheaper than natural fibers.

Usage and Context

You will often see 化繊 used when discussing fabric types, especially in clothing labels or when comparing materials. It is a neutral term but often implies the fabric is not natural, which can affect comfort and breathability.

Common Collocations

  • 化繊の服 (synthetic fiber clothes): Refers to garments made from synthetic fibers.
  • 化繊素材 (synthetic fiber material): Used when talking about the material composition.
  • 化繊と天然繊維 (synthetic and natural fibers): Commonly contrasted to highlight differences.

Register and Nuance

化繊 is a technical term often used in formal or informational contexts such as product descriptions, textile industry discussions, or consumer advice. It is not slang or casual speech.

Learner Tips

A common confusion is mixing 化繊 with 化学繊維 (かがくせんい), which also means synthetic fibers but is more formal and technical. 化繊 is a shortened, more commonly used term in everyday contexts. Remember that 化繊 specifically refers to synthetic fibers, so avoid using it when talking about natural fibers like cotton or wool.

Example Sentences

このじゃけっとはかせんでできているので、かるくてあたたかいです。

This jacket is made of synthetic fibers, so it is light and warm.

かせんのふくはしわになりにくく、ていれがかんたんです。

Clothes made of synthetic fibers are resistant to wrinkles and easy to care for.

かせんとてんねんせんいのちがいをりかいすることは、ふくえらびにやくだちます。

Understanding the difference between synthetic fibers and natural fibers helps in choosing clothes.