realise
Also spelled realize (US spelling)
Realise (verb) means the standard British spelling of "realize," meaning to become fully aware of something, or to achieve or make something happen. Example: “She suddenly realised she had left her keys at home.”
How to use realise
Learner’s notesIn plain EnglishTo become aware of something, or to make something you hoped for actually happen.
"Realise" is the standard British spelling; American English uses "realize."
Word forms
realised past tense, realise plural, realised plural, realises singular, realise singular, realised singular, realisest singular, realisedst singular, realiseth singular
Fill the gap
Can you complete this real example?
She suddenly _____ she had left her keys at home.
Etymology
From "real" plus the suffix "-ise," ultimately tracing back to French réaliser.
Related words
Rhymes for realise
See all rhymes for realise →Frequently asked questions
What does “realise” mean?
The word “realise” means the standard British spelling of "realize," meaning to become fully aware of something, or to achieve or make something happen. In plain terms, to become aware of something, or to make something you hoped for actually happen.
How do you use “realise” in a sentence?
Here is “realise” used in a sentence: “She suddenly realised she had left her keys at home.”
What part of speech is “realise”?
“Realise” is a verb.
Where does the word “realise” come from?
The word “realise” comes from French. From "real" plus the suffix "-ise," ultimately tracing back to French réaliser.
Is “realise” a common word?
“Realise” is a fairly common word in modern English, usually learned at around the A2 level.
What is the difference between "realise" and "realize"?
There is no difference in meaning; "realise" is the standard British spelling and "realize" is the standard American spelling. Both mean to become fully aware of something or to achieve or make something happen, and writers should stay consistent with one form.
Is "realise" spelled correctly, or should it be "realize"?
"Realise" is correct in British and much Commonwealth English, while "realize" is preferred in American English. Oxford style also accepts "realize" in British writing, but "realise" is standard and not an error in UK usage.
Does "realise" only mean to understand something?
No. Besides meaning to become aware or grasp something ("I realise now"), "realise" can mean to make something real or bring it about, as in "realise a dream" or "realise a profit." The context makes clear which sense applies.
Featured in
Vocabulary lists that include realise: