andesite

/ˈæn.dɪˌsaɪt/

//ˈæn.dɪˌsaɪt// noun

"andesite" is a 8-letter English headword indexed on PlainSpell.

The verdict

“andesite” is an uncommon English word, ranked #69,639 in English word frequency and used as a noun.

#69,639
frequency rank, English
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any of a class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar.

Key facts for andesite
PropertyValue
Headwordandesite
LanguageEnglish
Part of speechNoun
IPA/ˈæn.dɪˌsaɪt/
Letters8
Frequency rank#69,639
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “andesite” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). andesite lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for andesite is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈæn.dɪˌsaɪt/. Corpus data places it at rank #69,639 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Any of a class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar.".

Our edit-distance generator produced no likely misspellings for andesite, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From Andes + -ite. The correct English form is andesite, spelled A-N-D-E-S-I-T-E.

Definition

  1. 1
    Any of a class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar.

Etymology

From Andes + -ite.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "andesite"?
"andesite" is spelled A-N-D-E-S-I-T-E. The IPA pronunciation is /ˈæn.dɪˌsaɪt/.
What does "andesite" mean?
As a noun, "andesite" means: Any of a class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar.
How do you pronounce "andesite"?
The IPA (International Phonetic Alphabet) transcription for "andesite" is /ˈæn.dɪˌsaɪt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "andesite"?
From Andes + -ite. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “andesite”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is A-N-D-E-S-I-T-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈæn.dɪˌsaɪt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list