principle

/ˈpɹɪn.sɪ.pəl/

//ˈpɹɪn.sɪ.pəl// noun

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

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

The verdict

“principle” has 14 generated spelling variants in the English index at frequency #4,037. The variants make it a useful spelling check.

#4,037
frequency rank, English
4,417
“P” headwords
14
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - A fundamental assumption or guiding belief.

Corpus desk

Index EN-principle · principle · English

principle · rank #4,037 · 14 variants · 3 confusables

  • FREQ-COMMON #4,037
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 3 pairs
  • VAR-HIGH 14 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH photographs

Nearest frequency peer: photographs (-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.

Frequency neighbourhood for “principle”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “principle” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 2, 2026

Visual similarity to commonly confused words

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

principle vs principles
90% similar
principle vs principled
90% similar
principle vs principal
78% similar

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

Key facts for principle
PropertyValue
Headwordprinciple
LanguageEnglish
Part of speechNoun
IPA/ˈpɹɪn.sɪ.pəl/
Letters9
Frequency rank#4,037
Misspellings tracked14
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “principle” 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). principle 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 14 spelling variants around principle (IPA /ˈpɹɪn.sɪ.pəl/), anoun. Corpus frequency is #4,037 among 4,417 “P” headwords. Wiktionary lists 10 senses, so context still picks the gloss.

Our generated misspelling index lists 14 likely wrong-spelling variants for principle, with forms such as "pirnciple", "pprinciple", and "pricniple". 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 3 confusable-pair relationships, "principles", "principled", "principal", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English principle, from Old French principe, from Latin prīncipium (“beginning, foundation”), from prīnceps (“first”). By surface analysis, prīmus (“first”) + -ceps (“catcher”); the former ultimately from Proto-Indo-European *preh₂- (“before”); … The correct English form is principle, spelled P-R-I-N-C-I-P-L-E.

Definition

  1. 1
    A fundamental assumption or guiding belief.
  2. 2
    A rule used to choose among solutions to a problem.
  3. 3
    Moral rule or aspect.
  4. 4
    A rule or law of nature, or the basic idea on how the laws of nature are applied.
  5. 5
    A fundamental essence, particularly one producing a given quality.
  6. 6
    A fundamental essence, particularly one producing a given quality.
  7. 7
    A source, or origin; that from which anything proceeds; fundamental substance or energy; primordial substance; ultimate element, or cause.
  8. 8
    An original faculty or endowment.
  9. 9
    Misspelling of principal.
  10. 10
    A beginning.

Recorded use

Wiktionary examples

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

  1. We need some sort of principles to reason from.
  2. Let us consider ‘my dog is asleep on the floor’ again. Frege thinks that this sentence can be analyzed in various different ways. Instead of treating it as expressing the application of __ is asleep on the floor to my dog, we can think of it as expressing the application of the concept my dog is asleep on __ to the object the floor (see Frege 1919). Frege…

Etymology

From Middle English principle, from Old French principe, from Latin prīncipium (“beginning, foundation”), from prīnceps (“first”). By surface analysis, prīmus (“first”) + -ceps (“catcher”); the former ultimately from Proto-Indo-European *preh₂- (“before”); see also prince.

This word in other languages

principio(Español)principe(Français)Grundsatz(Deutsch)princípio(Português)

Common misspellings

Also misspelled as:

  • pirnciple
  • pprinciple
  • pricniple
  • princciple
  • princilpe
  • principel
  • principlle
  • principple
  • princpile
  • prinicple
  • prinnciple
  • prniciple
  • prrinciple
  • rpinciple

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of principle - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

pirnciple2pprinciple1pricniple2princciple1princilpe2principel2principlle1principple1
Edit distance from "principle"

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "principle"?
"principle" is spelled P-R-I-N-C-I-P-L-E. The IPA pronunciation is /ˈpɹɪn.sɪ.pəl/.
What does "principle" mean?
As a noun, "principle" means: A fundamental assumption or guiding belief.
What words are commonly confused with "principle"?
"principle" is commonly confused with "principles", "principled", "principal". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "principle"?
The IPA (International Phonetic Alphabet) transcription for "principle" is /ˈpɹɪn.sɪ.pəl/. 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 "principle"?
From Middle English principle, from Old French principe, from Latin prīncipium (“beginning, foundation”), from prīnceps (“first”). By surface analysis, prīmus (“first”) + -ceps (“catcher”); the former ultimately from Proto-Indo-European *preh₂- (“... 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 "principle", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

ministers#4,032indicated#4,023impressed#4,022arguments#4,059

Similar misspelling depth

Headwords with a similar count of attested misspellings (14 here; floor ≥5).

passengers14 variantscomputers14 variantsdefending14 variantsdifficulty14 variants

What to do next

You've looked up "principle". Here's where to go from here.

  • "principle" maps to 3 confusable pairs in this vintage; the highest-scored is "principles". View pair
  • 14 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
  • Usage frequency rank #4,037 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "P" letter cohort. P–Z browse

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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