fuel oil
Definition
Noun: * A petroleum product used for fuel. It is a liquid fuel burned for heat or power, typically heavier than gasoline and kerosene, and often used in furnaces, boilers, and ship engines.
Usage
"Fuel oil" is a non-count noun. It refers to the substance as a category, not to individual units. It is commonly used in industrial, commercial, and maritime contexts.
Examples
- The factory switched to a cleaner-burning fuel oil to reduce emissions.
- The ship took on 10,000 gallons of fuel oil before its transatlantic voyage.
- The price of fuel oil for home heating rises during cold winters.
Advanced Usage
- Grades of Fuel Oil: The term often encompasses specific numbered grades (e.g., No. 2 fuel oil for home heating, No. 6 or "bunker fuel" for large ships).
- Example: The power station was designed to run on heavy fuel oil, specifically No. 6 oil.
Variants and Related Words
- Heating Oil: A specific type of fuel oil (often No. 2) used primarily for domestic and commercial heating.
- Bunker Fuel: A thick, residual fuel oil used by ships.
- Diesel Fuel: A lighter, refined fuel oil used in diesel engines; sometimes categorized as a type of fuel oil (e.g., No. 2 diesel fuel).
Synonyms
- Furnace oil
- Heating oil (in specific contexts)
- Bunker oil (in maritime contexts)
Related Phrases
- Fuel oil tank: The storage container for fuel oil.
- Example: They inspected the underground fuel oil tank for leaks.
- Fuel oil delivery: The service of transporting fuel oil to a storage tank.
- Example: We scheduled a fuel oil delivery before the storm.
Noun
-
a petroleum product used for fuel
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