Meaning & Definition of word "Petroleum"

Petroleum

/pəˈtroʊliəm/

noun:

  • 1. A highly viscous liquid consisting mostly of hydrocarbons, found in natural deposits, and used as fuel and in the production of chemicals.
    • Example: Petroleum is a crucial resource for many industries, powering everything from vehicles to heating systems.
  • 2. Crude oil and its refined products.
    • Example: The country's economy relies heavily on the export of petroleum and its derivatives.
  • 3. A liquid mixture of hydrocarbons that is present in geological formations beneath the Earth’s surface.
    • Example: Geologists conduct surveys to locate potential reservoirs of petroleum.

Etymology

Late Latin 'petroleum', from 'petra' meaning rock and 'oleum' meaning oil.

Common Phrases and Expressions

petroleum industry:

The sector of the economy focused on the extraction and production of petroleum.

petroleum jelly:

A thick, gel-like substance used for skin protection and lubrication.

petroleum engineer:

A professional involved in the extraction and production of petroleum.

Related Words

oil:

A viscous liquid derived from petroleum.

gasoline:

A volatile liquid fuel derived from crude oil.

kerosene:

A type of fuel derived from petroleum, used in heating and aviation.

Slang Meanings of petroleum

Meaning: Goo

Example Sentence: The mechanic referred to the dark sticky substance as goo.

Meaning: Black gold

Example Sentence: In Texas, they often refer to petroleum as black gold because of its value.