石 – Meaning, Reading & Usage

What does 石 mean in Japanese?

石 means “stone” in Japanese. You will often see it in practical words such as 石 (stone), 石油 (oil; petroleum), and 宝石 (jewel).

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

Reading

On’yomi: セキ (seki), シャク (shaku), コク (koku)

Kun’yomi: いし (ishi)

Basic Information

Kanji
Meaning stone, rock
Stroke Count 5
JLPT Level N5

How to Understand This Kanji

石 is not limited to one English translation. In 石 (いし), it means stone; in 石油 (せきゆ), it points to oil; petroleum; and in 宝石 (ほうせき), it is used for jewel. Reading these compounds side by side helps you understand the range of the kanji.

Common Words

  • (いし / ishi) — stone
  • 石油(せきゆ / sekiyu) — oil; petroleum
  • 宝石(ほうせき / hōseki) — jewel
  • 岩石(がんせき / ganseki) — rock
  • 石橋(いしばし / ishibashi) — stone bridge
  • 石川県(いしかわけん / ishikawaken) — Ishikawa Prefecture

Example Sentences

  • 川で丸い石を見つけました。

    かわでまるいいしをみつけました。 / Kawa de marui ishi o mitsukemashita.

    I found a round stone in the river.

  • 石油は大切な資源です。

    せきゆはたいせつなしげんです。 / Sekiyu wa taisetsu na shigen desu.

    Oil is an important resource.

  • 宝石の店を見ました。

    ほうせきのみせをみました。 / Hōseki no mise o mimashita.

    I saw a jewelry shop.

When Learners Usually See This Kanji

Start with 石 (いし / ishi) because it keeps the core meaning of 石 clear. Then add 石油 and 宝石 to see how the reading and meaning shift in real vocabulary. Do not memorize 石 as a single English word; connect it to actual words and example sentences.

Summary

石 means “stone” and appears in useful Japanese words such as 石, 石油, and 宝石.