instant
//ˈɪnstənt//
Noun
instantSingular
instantsPlural
1
A very short period of time; a moment.
For an instant, I thought I saw someone in the window.
2
A precise point in time.
At that instant, the lights went out.
Adjective
instantCanonical form
1
Happening or produced immediately; without delay.
The new policy had an instant effect on sales.
2
Prepared quickly and with little effort, especially referring to food or drink.
I made some instant coffee for breakfast.
3
Urgent; pressing.
This matter requires instant attention.