We use 'rather' to say we like one thing more than another. It shows a choice or preference.
I would rather stay home today.
She would rather eat apples than oranges.
'Rather' is used to say something is a little or fairly true. It means more than a little but not very much.
The soup is rather hot today.
She looks rather tired now.
We use 'rather' to correct what was said before. It helps us say something better or more exact.
He is my friend, rather my cousin.
I went to Paris, or rather to a town near it.
'Rather' is used to show that something is surprising or important. It often adds emotion or emphasis.
What a rather interesting idea!
That was a rather good movie.
'Rather' is used to ask or talk gently about how much or to what degree something is true. It makes the question or statement softer.
Are you feeling rather cold today?
It seems rather difficult to fix.
In formal English, 'rather' can introduce a more exact or correct idea after a first statement. It is like saying 'more exactly'.
The cargo was lost at sea, or rather, disappeared without trace.
He is a doctor, or rather, a surgeon.