periodical

/ˌpɪɹiˈɑdɪkl̩/

//ˌpɪɹiˈɑdɪkl̩// noun

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

The verdict

“periodical” is a moderately-common English word, ranked #24,270 in English word frequency and used as a noun.

#24,270
frequency rank, English
10
letters
14
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A publication issued regularly, but less frequently than daily.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

periodical vs periodicals
91% similar
periodical vs periodically
83% similar
periodical vs periodic
80% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for periodical
PropertyValue
Headwordperiodical
LanguageEnglish
Part of speechNoun
IPA/ˌpɪɹiˈɑdɪkl̩/
Letters10
Frequency rank#24,270
Misspellings tracked14
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “periodical” 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). periodical 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 periodical is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌpɪɹiˈɑdɪkl̩/. Corpus data places it at rank #24,270 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 14 likely wrong-spelling variants for periodical, with forms such as "epriodical", "peirodical", and "peridoical". 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. It also participates in 3 confusable-pair relationships, "periodicals", "periodically", "periodic", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From period + -ical. The correct English form is periodical, spelled P-E-R-I-O-D-I-C-A-L.

Definition

  1. 1
    A publication issued regularly, but less frequently than daily.
  2. 2
    A regularly issued thematic publication that contains the most current information in its field, often the primary means for communication of original scholarship or creative work at the cutting edge of research in its field.

Etymology

From period + -ical.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: epriodical,peirodical,peridoical,periodcial,perioddical,periodiacl,periodicall,periodiccal,periodicla,perioidcal,peroidical,perriodical,pperiodical,preiodical

Misspelling Pattern Breakdown

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

epriodical2peirodical2peridoical2periodcial2perioddical1periodiacl2periodicall1periodiccal1
Edit distance from "periodical"

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 "periodical"?
"periodical" is spelled P-E-R-I-O-D-I-C-A-L. The IPA pronunciation is /ˌpɪɹiˈɑdɪkl̩/.
What does "periodical" mean?
As a noun, "periodical" means: A publication issued regularly, but less frequently than daily.
What words are commonly confused with "periodical"?
"periodical" is commonly confused with "periodicals", "periodically", "periodic". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "periodical"?
The IPA (International Phonetic Alphabet) transcription for "periodical" is /ˌpɪɹiˈɑdɪkl̩/. 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 "periodical"?
From period + -ical. 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 “periodical”

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

  • The one correct English spelling is P-E-R-I-O-D-I-C-A-L - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌpɪɹiˈɑdɪkl̩/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “periodicals” - see the side-by-side comparison. periodical vs periodicals
  • 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