Standard Lemma guide

petroleum

name · noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American: /pəˈtɹoʊliəm/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: P AH0 T R OW1 L IY0 AH0 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

A place in the United States:

An unincorporated community in Nottingham Township, Wells County, Indiana.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

name

Meaning 2

A place in the United States:

An unincorporated community in Allen County, Kentucky.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

name

Meaning 3

A place in the United States:

An unincorporated community in Ritchie County, West Virginia.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Rogers

Antonyms: none provided

4

noun

Meaning 4

A flammable liquid ranging in color from clear to very dark brown and black, consisting mainly of hydrocarbons, occurring naturally in deposits under the Earth's surface.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • petroleum-based products

Meaning relationships

Synonyms: crude oil, oil

Antonyms: none provided

5

noun

Meaning 5

a dark oil consisting mainly of hydrocarbons

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: crude oil, crude, rock oil, fossil oil, oil

Antonyms: none provided

Broader terms: fossil fuel, oil

Narrower terms: residual oil, resid

History

Etymology

Learned borrowing from Medieval Latin petroleum. Doublet of petrol.

Real reading context

petroleum in complete knowledge articles