Not half
adverb
Very much, a lot, certainly.
I'm not half tired after that long walk.

Often appears as...
- not half bad
- not half good
Usage tips
Informal
Colloquial
adverb
Not nearly, less than, not at all.
The movie was not half interesting as the book.

Often appears as...
- not half interesting
- not half exciting
Usage tips
Informal
Colloquial
adverb
Very much, a lot, certainly.
I'm not half tired after that long walk.

Often appears as...
- not half bad
- not half good
Usage tips
Informal
Colloquial
adverb
Not nearly, less than, not at all.
The movie was not half interesting as the book.

Often appears as...
- not half interesting
- not half exciting
Usage tips
Informal
Colloquial
Definition 1 of 2

Expressing Surprise
Use 'not half' when you want to show you're surprised by how much or to what extent something is true.

He's not half clever, solving that puzzle so quickly!
Understated Approval
'Not half' can hint that you're impressed or approve of something, often in an understated way.

Your homemade cake is not half delicious!
Intensity Amplifier
'Not half' can amplify a quality to show intensity, similar to 'very' or 'extremely.'

It's not half cold today, I should've worn a coat!
Expressing Surprise
Use 'not half' when you want to show you're surprised by how much or to what extent something is true.

He's not half clever, solving that puzzle so quickly!
Understated Approval
'Not half' can hint that you're impressed or approve of something, often in an understated way.

Your homemade cake is not half delicious!
Intensity Amplifier
'Not half' can amplify a quality to show intensity, similar to 'very' or 'extremely.'

It's not half cold today, I should've worn a coat!
Expressing Surprise
Use 'not half' when you want to show you're surprised by how much or to what extent something is true.

He's not half clever, solving that puzzle so quickly!
Understated Approval
'Not half' can hint that you're impressed or approve of something, often in an understated way.

Your homemade cake is not half delicious!
Intensity Amplifier
'Not half' can amplify a quality to show intensity, similar to 'very' or 'extremely.'

It's not half cold today, I should've worn a coat!
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