polypus

/ˈpɑlɪpəs/

//ˈpɑlɪpəs// noun

"polypus" is a 7-letter English headword indexed on PlainSpell.

The verdict

“polypus” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A medical phenomenon.

Corpus desk

Index EN-polypus · polypus · English

polypus · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for polypus
PropertyValue
Headwordpolypus
LanguageEnglish
Part of speechNoun
IPA/ˈpɑlɪpəs/
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “polypus” in English

polypusfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

polypus is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈpɑlɪpəs/. Rarity is why readers land here mid-draft. 4 senses are on record.

polypus doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From Latin polypus, from Ancient Greek πολύπους (polúpous). Doublet of polyp. The correct English form is polypus, spelled P-O-L-Y-P-U-S.

Definition

  1. 1
    A medical phenomenon.
  2. 2
    A medical phenomenon.
  3. 3
    An aquatic creature.
  4. 4
    An aquatic creature.

Recorded use

Wiktionary examples

These source excerpts show how polypus appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The nasal passages should be carefully examined for symptoms of stegnosis, enlargement of the turbinated bones, polypi, etc.
  2. He had been becalmed in the tropical seas, and had watched, in eager expectation, though unhappily always in vain, to see the colossal polypus rise from the water, and entwine its enormous arms round the masts and the rigging.

Etymology

From Latin polypus, from Ancient Greek πολύπους (polúpous). Doublet of polyp.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "polypus"?
"polypus" is spelled P-O-L-Y-P-U-S. The IPA pronunciation is /ˈpɑlɪpəs/.
What does "polypus" mean?
As a noun, "polypus" means: A medical phenomenon.
How do you pronounce "polypus"?
The IPA (International Phonetic Alphabet) transcription for "polypus" is /ˈpɑlɪpəs/. 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 "polypus"?
From Latin polypus, from Ancient Greek πολύπους (polúpous). Doublet of polyp. 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.

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

Source: FrequencyWords open word-frequency list