realise

verb

"realise" is a 7-letter English headword indexed on PlainSpell.

The verdict

“realise” is a regularly-used English word, ranked #4,625 in English word frequency and used as a verb.

#4,625
frequency rank, English
7
letters
9
tracked misspellings
14
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Non-Oxford British standard spelling of realize.

Visual similarity to commonly confused words

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

realise vs revise
71% similar
realise vs relish
71% similar
realise vs relive
71% similar

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

Key facts for realise
PropertyValue
Headwordrealise
LanguageEnglish
Part of speechVerb
Letters7
Frequency rank#4,625
Misspellings tracked9
Confusable pairs14
SourceWiktionary (kaikki.org)

Where “realise” 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). realise 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 realise is 7 letters long, classified as a verb. Corpus data places it at rank #4,625 in overall English word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "Non-Oxford British standard spelling of realize.".

Our generated misspelling index lists 9 likely wrong-spelling variants for realise, with forms such as "eralise", "raelise", and "reailse". 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 14 confusable-pair relationships, "revise", "relish", "relive", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From real + -ise, possibly from French réaliser and Middle French réaliser (“to make real; to convert (something) into assets or cash”). See realize. The correct English form is realise, spelled R-E-A-L-I-S-E.

Definition

  1. 1
    Non-Oxford British standard spelling of realize.

Etymology

From real + -ise, possibly from French réaliser and Middle French réaliser (“to make real; to convert (something) into assets or cash”). See realize.

Common misspellings

Also misspelled as: eralise,raelise,reailse,realies,realisse,reallise,realsie,relaise,rrealise

Misspelling Pattern Breakdown

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

eralise2raelise2reailse2realies2realisse1reallise1realsie2relaise2
Edit distance from "realise"

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 "realise"?
"realise" is spelled R-E-A-L-I-S-E.
What does "realise" mean?
As a verb, "realise" means: Non-Oxford British standard spelling of realize.
What words are commonly confused with "realise"?
"realise" is commonly confused with "revise", "relish", "relive". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "realise"?
From real + -ise, possibly from French réaliser and Middle French réaliser (“to make real; to convert (something) into assets or cash”). See realize. 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 “realise”

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

  • The one correct English spelling is R-E-A-L-I-S-E - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “revise” - see the side-by-side comparison. realise vs revise
  • 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