Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
without realising
Grammar usage guide and real-world examplesUSAGE SUMMARY
"without realising" is correct and usable in written English.
You can use it when you want to express that something happened without the person being aware of it. For example: "He opened the door without realising he had left his keys inside."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(17)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
You've probably used one without realising.
News & Media
We changed, too, usually without realising.
News & Media
They typically shoulder the costs without realising it.
News & Media
Parole boards may be biased, perhaps without realising it.
News & Media
He added: "You're selfish without realising it when you're drinking".
News & Media
Jon is ambitious without realising what his ambition is for.
News & Media
Hang on, I must have won money without realising.
News & Media
Wheatcroft had made himself a fortune, almost without realising it.
News & Media
Without realising it, both men were collaborators on a hit.
News & Media
He dated a dominatrix for months without realising.
News & Media
But Fellini died without realising his dream, and now Mr Benigni has done it for him.
News & Media
Expert writing Tips
Best practice
Use "without realising" to clearly indicate that a subject was unaware of their actions or the implications thereof. This helps to convey a sense of unintentionality or lack of conscious awareness.
Common error
Avoid using "without realising" when the subject clearly had some level of awareness or intention. Ensure the context genuinely reflects a lack of knowledge or understanding to maintain accuracy.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "without realising" typically functions as an adverbial phrase, modifying a verb to indicate the manner in which an action is performed. It adds information about the actor's awareness or lack thereof, as seen in the Ludwig examples.
Frequent in
News & Media
75%
Science
15%
Wiki
10%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "without realising" is a common and grammatically sound way to express that an action occurred unintentionally. Ludwig AI confirms its correctness and usability. It functions as an adverbial phrase, adding information about the lack of awareness of the subject. While it appears most frequently in news and media contexts, it's suitable for various registers. When using this phrase, ensure the context genuinely reflects a lack of knowledge or understanding. Alternatives like "unknowingly" or "unintentionally" can be used to provide slight variations in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
without knowing it
A more explicit way of stating the lack of awareness.
without being aware
Emphasizes the absence of conscious perception.
unknowingly
Focuses on the lack of knowledge at the time of the action.
without consciously
Specifically indicates the action was not a result of conscious thought.
without meaning to
Focuses on the absence of intent behind the action.
unintentionally
Implies the action was not planned or deliberate.
unwittingly
Highlights the lack of awareness of the consequences of the action.
inadvertently
Suggests the action happened as a result of oversight or lack of attention.
subconsciously
Suggests the action was driven by underlying mental processes.
by accident
Implies the action was unintentional and unplanned.
FAQs
How can I use "without realising" in a sentence?
You can use "without realising" to indicate that someone performed an action or experienced a consequence unknowingly. For example, "He offended her "without realising" she was sensitive about the topic".
What's a good alternative to "without realising"?
Alternatives to "without realising" include "unknowingly", "unintentionally", or "without knowing it", depending on the specific nuance you want to convey.
What is the difference between "without realising" and "without understanding"?
"Without realising" implies a lack of awareness that something is happening or has happened. "Without understanding" suggests a lack of comprehension or knowledge about a subject or situation. They differ in that one relates to awareness, and the other to comprehension.
Is it correct to say "without realising of" instead of "without realising"?
No, the correct phrasing is "without realising". The preposition "of" is not needed and would be grammatically incorrect in this context.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested