石油（せきゆ、sekiyu）
- oil

The Japanese word 石油 (せきゆ) means "petroleum" or "oil" in English. It refers to a naturally occurring, flammable liquid found in the Earth, consisting of a complex mixture of hydrocarbons. It's a crucial resource used extensively as fuel (gasoline, diesel, etc.) and as a raw material for various chemical products. The 石油 itself is a key component in the modern global economy.

⚫︎石油を掘削する。 Translation: To drill for oil. ⚫︎石油価格が上昇している。 Translation: Oil prices are rising. ⚫︎この国は石油の輸出で経済を支えている。 Translation: This country supports its economy through oil exports.

This word is used in various contexts, including: ⚫︎Referring to the raw material itself. ⚫︎Discussing the energy industry. ⚫︎Talking about economic matters (石油 prices, imports, exports). ⚫︎Describing the production and use of fuel. ⚫︎The word 石油 is commonly used in news reports, business discussions, and everyday conversation when the topic involves energy, fuel, or related industries.

The word 石油 is written using the following: ⚫︎Kanji: 石油 ⚫︎Hiragana: せきゆ ⚫︎Katakana: Though not typically written in Katakana. There are no variations in the okurigana for this word.

There aren't many direct synonyms for 石油. However, words related to its products and aspects include: ⚫︎原油 (げんゆ): Crude oil ⚫︎燃料 (ねんりょう): Fuel ⚫︎エネルギー (エネルギー): Energy

There are no direct antonyms for 石油. However, words related to alternative energy sources could be considered as contrasts: ⚫︎再生可能エネルギー (さいせいかのうエネルギー): Renewable energy.

世界は石油への依存度を減らそうとしている。 ・Translation: The world is trying to reduce its dependence on oil. ・Explanation: This sentence discusses the global efforts to transition away from 石油 as a primary energy source, pointing to the importance of the topic in current affairs.

石油は現代社会に不可欠な資源だ。 ・Translation: Oil is an indispensable resource in modern society. ・Explanation: This sentence underscores the crucial role 石油 plays in sustaining daily life and the economy in the present era.

The word 石油 is a compound word formed from two kanji: ⚫︎石 (せき): stone or rock ⚫︎油 (ゆ): oil Therefore, 石油 literally means "rock oil," reflecting the origin of the substance within the earth. This combination was adopted in Japanese to describe the Western concept of petroleum.