Paleozoic

/ˈpeɪl.iəˌzəʊɪk/

//ˈpeɪl.iəˌzəʊɪk// adj

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

The verdict

“Paleozoic” has 12 generated spelling variants in the English index at frequency #42,318. The variants make it a useful spelling check.

#42,318
frequency rank, English
46,516
“P” headwords
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of a geologic era within the Phanerozoic eon that comprises the Cambrian, Ordovician, Silurian, Devonian, Carboniferous and Permian periods from about 542 to 250 million years ago, from the age of ...

Key facts for Paleozoic
PropertyValue
HeadwordPaleozoic
LanguageEnglish
Part of speechAdjective
IPA/ˈpeɪl.iəˌzəʊɪk/
Letters9
Frequency rank#42,318
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Paleozoic” 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). Paleozoic lands here:

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

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

A misspelling magnet

The generator records 12 spelling variants around Paleozoic (IPA /ˈpeɪl.iəˌzəʊɪk/), anadjective. Corpus frequency is #42,318 among 46,516 “P” headwords. Dominant gloss: "Of a geologic era within the Phanerozoic eon that comprises the Cambrian, Ordovician, Silurian, Devonian, Carboniferous and Permian periods from about 542 to 250 million years ago, from the age of ...".

Our generated misspelling index lists 12 likely wrong-spelling variants for Paleozoic, with forms such as "apleozoic", "paelozoic", and "paleoozic". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From paleo- + -zoic. The correct English form is Paleozoic, spelled P-A-L-E-O-Z-O-I-C.

Definition

  1. 1
    Of a geologic era within the Phanerozoic eon that comprises the Cambrian, Ordovician, Silurian, Devonian, Carboniferous and Permian periods from about 542 to 250 million years ago, from the age of trilobites to that of reptiles.

Etymology

From paleo- + -zoic.

This word in other languages

Common misspellings

Also misspelled as:

  • apleozoic
  • paelozoic
  • paleoozic
  • paleozioc
  • paleozoci
  • paleozoicc
  • paleozzoic
  • palezooic
  • palleozoic
  • paloezoic
  • plaeozoic
  • ppaleozoic

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Paleozoic - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

apleozoic2paelozoic2paleoozic2paleozioc2paleozoci2paleozoicc1paleozzoic1palezooic2
Edit distance from "Paleozoic"

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 "Paleozoic"?
"Paleozoic" is spelled P-A-L-E-O-Z-O-I-C. The IPA pronunciation is /ˈpeɪl.iəˌzəʊɪk/.
What does "Paleozoic" mean?
As an adjective, "Paleozoic" means: Of a geologic era within the Phanerozoic eon that comprises the Cambrian, Ordovician, Silurian, Devonian, Carboniferous and Permian periods from about 542 to 250 million years ago, from the age of ...
What are common misspellings of "Paleozoic"?
Common misspellings include "apleozoic", "paelozoic", "paleoozic", "paleozioc", "paleozoci". The correct spelling is "Paleozoic".
How do you pronounce "Paleozoic"?
The IPA (International Phonetic Alphabet) transcription for "Paleozoic" is /ˈpeɪl.iəˌzəʊɪk/. 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 "Paleozoic"?
From paleo- + -zoic. 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 “Paleozoic”

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

  • The one correct English spelling is P-A-L-E-O-Z-O-I-C - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈpeɪl.iəˌzəʊɪk/ (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

Same frequency band

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