# petro

/ˈpɛtɹoʊ/ (US) · CEFR C1 · Noun

Source: https://englishreference.com/word/petro
Updated: 2026-05-18

## Definition

a short way of saying petroleum, which is the raw material used to make oil and gas.

For teachers: a shortened form of petroleum, referring to the liquid or solid hydrocarbon deposits found in the earth.

## Examples

- The company is looking for new sources of petro.
- Global demand for petro continues to rise as developing nations expand their manufacturing sectors.
- The geopolitical landscape is heavily influenced by petro, as nations with significant reserves often wield considerable economic leverage over their trading partners.

---

From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.