heterogeneous

/ˌhɛt.(ə.)ɹəˈd͡ʒiː.nɪəs/

//ˌhɛt.(ə.)ɹəˈd͡ʒiː.nɪəs// adj

"heterogeneous" is a 13-letter English headword indexed on PlainSpell.

The verdict

“heterogeneous” is a moderately-common English word, ranked #26,111 in English word frequency and used as an adjective.

#26,111
frequency rank, English
13
letters
18
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Diverse in kind or nature; composed of diverse parts.

Key facts for heterogeneous
PropertyValue
Headwordheterogeneous
LanguageEnglish
Part of speechAdjective
IPA/ˌhɛt.(ə.)ɹəˈd͡ʒiː.nɪəs/
Letters13
Frequency rank#26,111
Misspellings tracked18
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “heterogeneous” 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). heterogeneous 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 heterogeneous is 13 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˌhɛt.(ə.)ɹəˈd͡ʒiː.nɪəs/. Corpus data places it at rank #26,111 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 18 likely wrong-spelling variants for heterogeneous, with forms such as "ehterogeneous", "heetrogeneous", and "heteorgeneous". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From Medieval Latin heterogeneus, from Ancient Greek ἑτερογενής (heterogenḗs, “of different kinds”), from ἕτερος (héteros, “other, another, different”) + γένος (génos, “kind”). Compare hetero- and -ous. The correct English form is heterogeneous, spelled H-E-T-E-R-O-G-E-N-E-O-U-S.

Definition

  1. 1
    Diverse in kind or nature; composed of diverse parts.
  2. 2
    Incommensurable because of different kinds.
  3. 3
    Having more than one phase (solid, liquid, gas) present in a system or process.
  4. 4
    Visibly consisting of different components.
  5. 5
    Of a network comprising different types of computers, potentially with vastly differing memory sizes, processing power and even basic underlying architecture; alternatively, of a data resource with multiple types of formats.

Etymology

From Medieval Latin heterogeneus, from Ancient Greek ἑτερογενής (heterogenḗs, “of different kinds”), from ἕτερος (héteros, “other, another, different”) + γένος (génos, “kind”). Compare hetero- and -ous.

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: ehterogeneous,heetrogeneous,heteorgeneous,hetergoeneous,heteroegneous,heterogeenous,heterogeneosu,heterogeneouss,heterogeneuos,heterogenneous,heterogenoeus,heteroggeneous,heterogneeous,heterrogeneous,hetreogeneous,hetterogeneous,hheterogeneous,hteerogeneous

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of heterogeneous - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ehterogeneous2heetrogeneous2heteorgeneous2hetergoeneous2heteroegneous2heterogeenous2heterogeneosu2heterogeneouss1
Edit distance from "heterogeneous"

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 "heterogeneous"?
"heterogeneous" is spelled H-E-T-E-R-O-G-E-N-E-O-U-S. The IPA pronunciation is /ˌhɛt.(ə.)ɹəˈd͡ʒiː.nɪəs/.
What does "heterogeneous" mean?
As an adjective, "heterogeneous" means: Diverse in kind or nature; composed of diverse parts.
What are common misspellings of "heterogeneous"?
Common misspellings include "ehterogeneous", "heetrogeneous", "heteorgeneous", "hetergoeneous", "heteroegneous". The correct spelling is "heterogeneous".
How do you pronounce "heterogeneous"?
The IPA (International Phonetic Alphabet) transcription for "heterogeneous" is /ˌhɛt.(ə.)ɹəˈd͡ʒiː.nɪəs/. 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 "heterogeneous"?
From Medieval Latin heterogeneus, from Ancient Greek ἑτερογενής (heterogenḗs, “of different kinds”), from ἕτερος (héteros, “other, another, different”) + γένος (génos, “kind”). Compare hetero- and -ous. 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 “heterogeneous”

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

  • The one correct English spelling is H-E-T-E-R-O-G-E-N-E-O-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌhɛt.(ə.)ɹəˈd͡ʒiː.nɪəs/ (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