Porphyry is a type of igneousformed from cooled magma or lava rock that has larger crystalssolid pieces with an orderly internal structure set in a finer-grained rock matrixthe surrounding material in which something is embedded. It is a geological term used for a specific texture and rock type.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-20. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /ˈpɔːr.fɚ.i/
Easy pronunciation: POR-fuh-ree (approximate spelling).
Stress: Stress the first syllable: POR.
Noun; geological sense meaning an igneous rock with visible crystals in a finer groundmass.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-20. AI assessment; not a guarantee of accuracy.
Porphyry Meaning
A type of volcanic rock with visible crystals in a finer rock base.
Part of speech: noun
Definition: Any igneous rock with crystals embedded in a finer groundmass of minerals.
Example: The cliff was made of porphyry with pale crystals scattered through the dark rock.
Synonyms for this meaning:
- porphyritic rock — This is the only supplied synonym and matches the geological sense.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-20. AI assessment; not a guarantee of accuracy.
Porphyry Synonyms
Similar Meaning
- porphyritic rock
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-20. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Using porphyry to mean any red or purple stone; in geology, it refers to a specific rock type and texture.
- Confusing porphyry with porphyritic, which is the adjective form describing a rock texture.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-20. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does porphyry mean in geology?
In geology, porphyry means an igneous rock with larger crystals surrounded by a finer-grained groundmass.
What is a simple synonym for porphyry?
Porphyritic rock is the closest synonym in the supplied data, though porphyry is the more common noun for the rock type.
Is porphyry the same as porphyritic?
No. Porphyry is a noun for the rock type, while porphyritic is the adjective used to describe the texture or appearance of a rock.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-20. AI assessment; not a guarantee of accuracy.