究 – Meaning, Reading & Usage

What does 究 mean in Japanese?

究 means “research, study deeply” in Japanese. You will often see it in practical words such as 研究 (research), 研究室 (laboratory; professor’s office), and 究明 (investigation).

For learners, the key is to study 究 through real vocabulary. The examples below show how the kanji works in words, sentences, and related kanji.

Reading

On’yomi: キュウ (kyuu)

Kun’yomi: きわ-める (kiwa-meru)

Basic Information

Kanji

How to Understand This Kanji

究 is not limited to one English translation. In 研究 (けんきゅう), it means research; in 研究室 (けんきゅうしつ), it points to laboratory; professor’s office; and in 究明 (きゅうめい), it is used for investigation. Reading these compounds side by side helps you understand the range of the kanji.

Common Words

  • 研究(けんきゅう / kenkyū) — research
  • 研究室(けんきゅうしつ / kenkyūshitsu) — laboratory; professor’s office
  • 究明(きゅうめい / kyūmei) — investigation
  • 探究(たんきゅう / tankyū) — inquiry
  • 学究(がっきゅう / gakkyū) — scholar
  • 研究者(けんきゅうしゃ / kenkyūsha) — researcher

Example Sentences

  • 大学で日本語を研究しています。

    だいがくでにほんごをけんきゅうしています。 / Daigaku de Nihongo o kenkyū shite imasu.

    I am researching Japanese at university.

  • 研究室で先生に会いました。

    けんきゅうしつでせんせいにあいました。 / Kenkyūshitsu de sensei ni aimashita.

    I met the professor in the laboratory.

  • 原因を究明する必要があります。

    げんいんをきゅうめいするひつようがあります。 / Gen-in o kyūmei suru hitsuyō ga arimasu.

    It is necessary to investigate the cause.

When Learners Usually See This Kanji

Start with 研究 (けんきゅう / kenkyū) because it keeps the core meaning of 究 clear. Then add 研究室 and 究明 to see how the reading and meaning shift in real vocabulary. Do not memorize 究 as a single English word; connect it to actual words and example sentences.

Summary

究 means “research, study deeply” and appears in useful Japanese words such as 研究, 研究室, and 究明.