instant

in‧stant 1 S3 / ɪnstənt / 形容词

1 [通常用于名词前] happening or produced immediately 同义词 immediate :

an instant success

a system that provides instant access to client information

The women took an instant dislike to one another.

The programme brought an instant response.

2 [仅用于名词前] instant food, coffee etc is in the form of powder and prepared by adding hot water :

instant coffee

instant soup