poliovirus

noun

By · According to Wiktionary data (CC BY-SA) ·

"poliovirus" is a 10-letter English headword indexed on PlainSpell.

The verdict

“poliovirus” is uncommon English (frequency #80,764 among 4,417 “P” headwords), classed as a noun. The kind of spelling people second-guess.

#80,764
frequency rank, English
4,417
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A human enterovirus of the Picornaviridae family that causes poliomyelitis.

Corpus desk

Index EN-poliovirus · poliovirus · English

poliovirus · rank #80,764 · 0 variants · 0 confusables

  • FREQ-RARE #80,764
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH polyamide

Nearest frequency peer: polyamide (+1 rank slots)

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.

Long-tail ranks near “poliovirus”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “poliovirus” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for poliovirus
PropertyValue
Headwordpoliovirus
LanguageEnglish
Part of speechNoun
Letters10
Frequency rank#80,764
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “poliovirus” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).poliovirusfalls in this rarity band:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “polyamide” (#80,765), “plunket” (#80,762), “plumper” (#80,761). Among 4,417 “P” headwords, “poliovirus” is #80,764. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

poliovirus is uncommon English at frequency #80,764 among 4,417 “P” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A human enterovirus of the Picornaviridae family that causes poliomyelitis.".

poliovirus has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From polio + virus, the first element shortened from poliomyelitis. The correct English form is poliovirus, spelled P-O-L-I-O-V-I-R-U-S.

Definition

  1. 1
    A human enterovirus of the Picornaviridae family that causes poliomyelitis.

Recorded use

Wiktionary example

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

  1. By now Jameson, a victim of polio, was confined to a wheelchair; most likely he'd contracted the poliovirus from an East German defector whom he interrogated in 1955.

Etymology

From polio + virus, the first element shortened from poliomyelitis.

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 "poliovirus"?
"poliovirus" is spelled P-O-L-I-O-V-I-R-U-S.
What does "poliovirus" mean?
As a noun, "poliovirus" means: A human enterovirus of the Picornaviridae family that causes poliomyelitis.
What is the origin of the word "poliovirus"?
From polio + virus, the first element shortened from poliomyelitis. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "poliovirus", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

portentous#80,768prettiness#80,775perplexity#80,752pugnacious#80,782

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

Source: FrequencyWords open word-frequency list