~器

~き

device, equipment

JLPT N2

Character Breakdown

Understanding ~器

The suffix ~器 (き) is commonly attached to nouns to indicate a tool, device, or instrument used for a specific purpose. It often appears in compound words related to equipment or utensils.

Usage and Nuance

When you see ~器, it usually refers to a physical object designed for a particular function, such as cooking器 (utensil), 医療器 (medical device), or 測定器 (measuring instrument). The word carries a neutral, formal tone and is often used in technical or professional contexts.

Common Collocations

  • 料理器 (りょうりき): cooking utensil, used in everyday kitchen contexts.
  • 医療器具 (いりょうきぐ): medical instruments, emphasizing hygiene and precision.
  • 測定器 (そくていき): measuring device, often used in scientific or technical fields.

Tips for Learners

Be careful not to confuse ~器 with similar-sounding words or suffixes. ~器 specifically denotes a device or tool, so it is not used for abstract concepts. Also, note that ~器 is often combined with kanji that specify the function or field of the device.

Using ~器 correctly will help you sound more natural when discussing tools, equipment, or instruments in Japanese.

Example Sentences

このりょうりきはつかいやすくてべんりです。

This cooking utensil is easy to use and convenient.

いりょうきぐはせいけつにたもつひつようがあります。

Medical instruments need to be kept clean.

かれはあたらしいそくていきをこうにゅうしました。

He bought a new measuring device.