instant
US /ˈɪn.stənt/
UK /ˈɪn.stənt/

1.
happening or coming immediately
:
•
The effect was instant.
•
She felt an instant dislike for him.
2.
denoting a type of food or drink prepared quickly and easily, usually by adding water
:
•
Do you prefer instant coffee or brewed coffee?
•
She made a bowl of instant noodles for a quick meal.