peripheral

/pəˈɹɪf(ə)ɹ(ə)l/

//pəˈɹɪf(ə)ɹ(ə)l// adj

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

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

The verdict

“peripheral” has 15 generated spelling variants in the English index at frequency #11,936. The variants make it a useful spelling check.

#11,936
frequency rank, English
4,417
“P” headwords
15
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - On the periphery or boundary.

Corpus desk

Index EN-peripheral · peripheral · English

peripheral · rank #11,936 · 15 variants · 1 confusable

  • FREQ-MID #11,936
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 15 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH Perez

Nearest frequency peer: Perez (-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 “peripheral”

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

corpus weight

What this shows “peripheral” 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).

peripheral vs periphery
80% similar

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

Key facts for peripheral
PropertyValue
Headwordperipheral
LanguageEnglish
Part of speechAdjective
IPA/pəˈɹɪf(ə)ɹ(ə)l/
Letters10
Frequency rank#11,936
Misspellings tracked15
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “peripheral”

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).peripherallands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “Perez” (#11,935), “pinned” (#11,937), “Percy” (#11,934). Among 4,417 “P” headwords, “peripheral” is #11,936. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around peripheral (IPA /pəˈɹɪf(ə)ɹ(ə)l/), anadjective. Corpus frequency is #11,936 among 4,417 “P” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for peripheral, with forms such as "epripheral", "peirpheral", and "perihperal". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "periphery", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Etymology tree Proto-Indo-European *per-der. Ancient Greek περί (perí) Ancient Greek περῐ- (perĭ-) Proto-Indo-European *bʰer- Proto-Indo-European *bʰéreti Proto-Hellenic *pʰérō Ancient Greek φέρω (phérō) Ancient Greek περιφέρω (periphérō) Proto-Indo-Europea… The correct English form is peripheral, spelled P-E-R-I-P-H-E-R-A-L.

Definition

  1. 1
    On the periphery or boundary.
  2. 2
    Beside the point.
  3. 3
    Unimportant.
  4. 4
    Auxiliary.
  5. 5
    Related to or located in the peripheral nervous system.

Recorded use

Wiktionary example

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

  1. We have isolated the gene encoding the Schwann cell glycoprotein P0, the major structural protein of the peripheral myelin sheath.

Etymology

Etymology tree Proto-Indo-European *per-der. Ancient Greek περί (perí) Ancient Greek περῐ- (perĭ-) Proto-Indo-European *bʰer- Proto-Indo-European *bʰéreti Proto-Hellenic *pʰérō Ancient Greek φέρω (phérō) Ancient Greek περιφέρω (periphérō) Proto-Indo-European *-os Proto-Indo-European *-ēs Ancient Greek -ης (-ēs) Ancient Greek περιφερής (peripherḗs) Proto-Indo-European *-h₂ Proto-Indo-European *-ih₂der. Ancient Greek -ια (-ia) Ancient Greek περιφέρεια (periphéreia)bor. Latin peripheriabor. Middle French peripheriebor. English periphery Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English peripheral From peripher(y) + -al.

This word in other languages

periférico(Español)périphérique(Français)umliegend(Deutsch)periférico(Português)

Common misspellings

Also misspelled as:

  • epripheral
  • peirpheral
  • perihperal
  • peripehral
  • periphearl
  • peripherall
  • peripherla
  • peripherral
  • periphheral
  • periphreal
  • perippheral
  • perpiheral
  • perripheral
  • pperipheral
  • preipheral

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of peripheral - 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.

epripheral2peirpheral2perihperal2peripehral2periphearl2peripherall1peripherla2peripherral1
Edit distance from "peripheral"

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 "peripheral"?
"peripheral" is spelled P-E-R-I-P-H-E-R-A-L. The IPA pronunciation is /pəˈɹɪf(ə)ɹ(ə)l/.
What does "peripheral" mean?
As an adjective, "peripheral" means: On the periphery or boundary.
What words are commonly confused with "peripheral"?
"peripheral" is commonly confused with "periphery". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "peripheral"?
The IPA (International Phonetic Alphabet) transcription for "peripheral" is /pəˈɹɪf(ə)ɹ(ə)l/. 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 "peripheral"?
Etymology tree Proto-Indo-European *per-der. Ancient Greek περί (perí) Ancient Greek περῐ- (perĭ-) Proto-Indo-European *bʰer- Proto-Indo-European *bʰéreti Proto-Hellenic *pʰérō Ancient Greek φέρω (phérō) Ancient Greek περιφέρω (periphérō) Proto-In... 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 "peripheral", not the corpus desk frequency band.

Same letter count

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

prevalence#11,944proceeding#11,945misconduct#11,916imperative#11,901

Similar misspelling depth

Headwords with a similar count of attested misspellings (15 here; floor ≥5).

genetically15 variantsblackberry15 variantsHighlands15 variantsstrangely15 variants

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

Source: FrequencyWords open word-frequency list