earthworm

/ˈɜː(ɹ)θˌwɜː(ɹ)m/

//ˈɜː(ɹ)θˌwɜː(ɹ)m// noun

"earthworm" is a 9-letter English headword indexed on PlainSpell.

The verdict

“earthworm” is an uncommon English word, ranked #57,993 in English word frequency and used as a noun.

#57,993
frequency rank, English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A worm that lives in the ground.

Key facts for earthworm
PropertyValue
Headwordearthworm
LanguageEnglish
Part of speechNoun
IPA/ˈɜː(ɹ)θˌwɜː(ɹ)m/
Letters9
Frequency rank#57,993
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “earthworm” 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). earthworm 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 earthworm is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈɜː(ɹ)θˌwɜː(ɹ)m/. Corpus data places it at rank #57,993 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

earthworm doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Middle English erthe-worm, erþe-worm, erþe worm (also as worm of þe erthe, worm of þe erþe), equivalent to earth + worm. Compare Saterland Frisian Äidwurm (“earthworm”), West Frisian ierdwjirm (“earthworm”), Dutch aardworm (“earthworm”), less common Ge… The correct English form is earthworm, spelled E-A-R-T-H-W-O-R-M.

Definition

  1. 1
    A worm that lives in the ground.
  2. 2
    A worm of the family Lumbricidae, or, more generally, of the suborder Lumbricina.
  3. 3
    A contemptible person; a groveller.

Etymology

From Middle English erthe-worm, erþe-worm, erþe worm (also as worm of þe erthe, worm of þe erþe), equivalent to earth + worm. Compare Saterland Frisian Äidwurm (“earthworm”), West Frisian ierdwjirm (“earthworm”), Dutch aardworm (“earthworm”), less common German Erdwurm (“earthworm”).

Synonyms

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 "earthworm"?
"earthworm" is spelled E-A-R-T-H-W-O-R-M. The IPA pronunciation is /ˈɜː(ɹ)θˌwɜː(ɹ)m/.
What does "earthworm" mean?
As a noun, "earthworm" means: A worm that lives in the ground.
How do you pronounce "earthworm"?
The IPA (International Phonetic Alphabet) transcription for "earthworm" is /ˈɜː(ɹ)θˌwɜː(ɹ)m/. 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 "earthworm"?
From Middle English erthe-worm, erþe-worm, erþe worm (also as worm of þe erthe, worm of þe erþe), equivalent to earth + worm. Compare Saterland Frisian Äidwurm (“earthworm”), West Frisian ierdwjirm (“earthworm”), Dutch aardworm (“earthworm”), less... 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 “earthworm”

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

  • The one correct English spelling is E-A-R-T-H-W-O-R-M - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈɜː(ɹ)θˌwɜː(ɹ)m/ (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