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igneous

adjective

Simple meaning

Produced by fire or intense heat.

Pronunciation

Say it like this:

igneeuhs

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈɪɡniəs

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

adjective

  1. geology

    Produced by the action of fire or intense heat

  2. geology

    Resulting from, or produced by, great heat. With rocks, it could also mean formed from lava or magma.

  3. geology

    Produced under conditions involving intense heat; especially from molten magma"

  4. Pertaining to or having the nature of fire; containing fire; resembling fire.

Word at a Glance

Difficulty
C2 · Proficient (estimated)
Frequency
Uncommon
Typical Use
Primarily written

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Produced by the action of fire or intense heat

Used this way, igneous is a specialist word that usually carries little praise or criticism of its own. This is a scientific use: it names something precisely within a field of study, so it appears in research and teaching more than in conversation.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Moderate
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Science
  • Academic writing
  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use igneous

  • “Igneous rock is rock formed by solidification from a molten state.”adjective

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Common Patterns and Combinations

How this word naturally appears with others.

igneous rockigneous intrusionigneous activityigneous originigneous actionigneous materialigneous massigneous body

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • igneous rocknounCompound term

    Rock formed by the solidification of molten magma.

More about this wordSynonyms, forms, origin

Synonyms

Sense: produced by the action of fire or intense heat

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.