a heavy petroleum fraction used as fuel in diesel engines, an internal combustion engine in which heat produced by the compression of air in the cylinder is used to ignite the fuel

diesel fuel, diesel engine, diesel locomotive

Formal and Informal Expressions of diesel

In different contexts, you can replace 'diesel' with suitable alternatives. In a more formal setting, 'diesel fuel, diesel engine' is apt. In informal speech or writing, 'diesel' is a commonplace synonym.

diesel: Explore its Definition & Usage

diesel Definition

1a heavy petroleum fraction used as fuel in diesel engines
2an internal combustion engine in which heat produced by the compression of air in the cylinder is used to ignite the fuel

Using diesel: Examples

Take a moment to familiarize yourself with how "diesel" can be used in various situations through the following examples!

Example
The truck runs on diesel.
Example
Diesel engines are more fuel-efficient than gasoline engines.
Example
The diesel generator provides backup power for the building.

diesel Synonyms and Antonyms

Synonyms for diesel

fuel oil
gas oil
diesel oil

Phrases with diesel

diesel fuel
a liquid fuel used in diesel engines
Example
The diesel fuel is stored in a tank behind the building.
diesel engine
an internal combustion engine that uses diesel fuel
Example
The ship is powered by a diesel engine.
diesel locomotive
a locomotive powered by a diesel engine
Example
The train was pulled by a diesel locomotive.

Origins of diesel

named after Rudolf Diesel, a German engineer who invented the diesel engine

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Summary: diesel in Brief

'Diesel' [ˈdiːzəl] refers to a heavy petroleum fraction used as fuel in diesel engines or an internal combustion engine that uses diesel fuel. It is a more fuel-efficient alternative to gasoline engines and is commonly used in trucks, generators, ships, and locomotives.