verb

 

to see something and be aware of it

If the sign's too small, no one will notice it.

 

noun

 

sign a sign giving information about something

The notice said that the pool was closed for repairs.

 

warning a warning that something will happen

I had to give my landlord a month's notice before moving.

 

attention attention

I didn't take any notice of (= give attention to) his advice.