defining

adj

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

"defining" is a 8-letter English headword indexed on PlainSpell.

The verdict

“defining” has 12 generated spelling variants in the English index at frequency #7,554. The variants make it a useful spelling check.

#7,554
frequency rank, English
3,470
“D” headwords
12
tracked misspellings
12
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Serving to define or distinguish.

Corpus desk

Index EN-defining · defining · English

defining · rank #7,554 · 12 variants · 12 confusables

  • FREQ-COMMON #7,554
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-MID 12 pairs
  • VAR-MID 12 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH dedication

Nearest frequency peer: dedication (-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 “defining”

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

corpus weight

What this shows “defining” 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).

defining vs dining
75% similar
defining vs Denning
63% similar
defining vs definite
75% similar

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

Key facts for defining
PropertyValue
Headworddefining
LanguageEnglish
Part of speechAdjective
Letters8
Frequency rank#7,554
Misspellings tracked12
Confusable pairs12
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “defining”

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

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “dedication” (#7,553), “detention” (#7,555), “deceased” (#7,552). Among 3,470 “D” headwords, “defining” is #7,554. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around defining, anadjective. Corpus frequency is #7,554 among 3,470 “D” headwords. Dominant gloss: "Serving to define or distinguish.".

Our generated misspelling index lists 12 likely wrong-spelling variants for defining, with forms such as "ddefining", "deffining", and "defiinng". 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 12 confusable-pair relationships, "dining", "Denning", "definite", and more, where similar look or sound leads writers to substitute one word for another in context.

Wiktionary doesn't record an etymology for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is defining, spelled D-E-F-I-N-I-N-G.

Definition

  1. 1
    Serving to define or distinguish.

Recorded use

Wiktionary example

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

  1. The ability to reproduce is a defining characteristic of living organisms.

This word in other languages

característico(Español)

Common misspellings

Also misspelled as:

  • ddefining
  • deffining
  • defiinng
  • definign
  • definingg
  • defininng
  • definnig
  • definning
  • defniing
  • deifning
  • dfeining
  • edfining

Misspelling Pattern Breakdown

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

ddefining1deffining1defiinng2definign2definingg1defininng1definnig2definning1
Edit distance from "defining"

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 "defining"?
"defining" is spelled D-E-F-I-N-I-N-G.
What does "defining" mean?
As an adjective, "defining" means: Serving to define or distinguish.
What words are commonly confused with "defining"?
"defining" is commonly confused with "dining", "Denning", "definite". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "defining" come from?
"defining" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 "defining", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

deceased#7,552disputes#7,556explicit#7,560Florence#7,563

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

countless12 variantsforbidden12 variantsintegral12 variantscircular12 variants

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

Source: FrequencyWords open word-frequency list