Choice of Words: Water has a pleasant flavor when it is cold. "Taste" refers to the sensation experienced when something comes into contact with the taste buds. "Cold" means having a low temperature.
Alternative Expressions
Chilled water is delicious.
Meaning: This means that water that has been cooled is very tasty to drink.
Choice of Words:Chilled means something has been cooled. Delicious means something is very tasty.
I prefer drinking water when it's icy.
Meaning: This means that the speaker likes to drink water that is very cold, like ice.
Choice of Words:Prefer means to like one thing more than another. Drinking is the act of consuming a liquid. Icy means very cold, like ice.