periodically

adv

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

"periodically" is a 12-letter English headword indexed on PlainSpell.

The verdict

“periodically” has 16 generated spelling variants in the English index at frequency #13,212. The variants make it a useful spelling check.

#13,212
frequency rank, English
4,417
“P” headwords
16
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In a manner that is regular or periodic.

Corpus desk

Index EN-periodically · periodically · English

periodically · rank #13,212 · 16 variants · 2 confusables

  • FREQ-MID #13,212
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-LOW 2 pairs
  • VAR-HIGH 16 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH patriotism

Nearest frequency peer: patriotism (-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.

Rank peers near misspelling magnet “periodically”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “periodically” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

periodically vs periodicals
83% similar
periodically vs periodical
83% similar

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

Key facts for periodically
PropertyValue
Headwordperiodically
LanguageEnglish
Part of speechAdverb
Letters12
Frequency rank#13,212
Misspellings tracked16
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “periodically”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).periodicallylands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “patriotism” (#13,211), “piles” (#13,213), “pas” (#13,210). Among 4,417 “P” headwords, “periodically” is #13,212. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 16 spelling variants around periodically, anadverb. Corpus frequency is #13,212 among 4,417 “P” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 16 likely wrong-spelling variants for periodically, with forms such as "epriodically", "peirodically", and "peridoically". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 2 confusable-pair relationships, "periodicals", "periodical", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From periodic + -ally. The correct English form is periodically, spelled P-E-R-I-O-D-I-C-A-L-L-Y.

Definition

  1. 1
    In a manner that is regular or periodic.
  2. 2
    intermittently or recurrently.

Recorded use

Wiktionary examples

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

  1. Put two encasings on a mattress if one must be removed periodically for cleaning.
  2. The announcement comes amid mounting pressure on university administrators to rein in pro-Palestinian demonstrations, which have erupted periodically on college campuses across the country over the past year and led to the arrest of hundreds of demonstrators.

Etymology

From periodic + -ally.

This word in other languages

periódicamente(Español)périodiquement(Français)zeitweise(Deutsch)

Common misspellings

Also misspelled as:

  • epriodically
  • peirodically
  • peridoically
  • periodcially
  • perioddically
  • periodiaclly
  • periodicallyy
  • periodicaly
  • periodicalyl
  • periodiccally
  • periodiclaly
  • perioidcally
  • peroidically
  • perriodically
  • pperiodically
  • preiodically

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of periodically - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

epriodically2peirodically2peridoically2periodcially2perioddically1periodiaclly2periodicallyy1periodicaly1
Edit distance from "periodically"

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 "periodically"?
"periodically" is spelled P-E-R-I-O-D-I-C-A-L-L-Y.
What does "periodically" mean?
As an adverb, "periodically" means: In a manner that is regular or periodic.
What words are commonly confused with "periodically"?
"periodically" is commonly confused with "periodicals", "periodical". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "periodically"?
From periodic + -ally. 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 "periodically", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

transporting#13,260fundamentals#13,153catastrophic#13,294coordinating#13,125

Similar misspelling depth

Headwords with a similar count of attested misspellings (16 here; floor ≥5).

precautions16 variantsinherently16 variantssuperiority16 variantstransmitter16 variants

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

Source: FrequencyWords open word-frequency list