Different as night and day Meaning in English
expression
Definition
Used to say that two things or people are completely opposite or very different from each other.
Usage & Nuances
This is an informal, emphatic idiom. Often used in comparisons—'X and Y are as different as night and day.' It highlights strong contrast, not subtle difference. Similar to 'polar opposites.'
Example Sentences
My sister and I are different as night and day.
basic
Their opinions are different as night and day.
basic
The old phone and the new one are different as night and day.
basic
You wouldn't believe it, but their personalities are different as night and day.
natural
Their tastes in music are different as night and day; he loves jazz and she only listens to pop.
natural
After a year, the city feels different as night and day compared to when I first arrived.
natural