Definitions

1. noun

the process of dissolving carbon dioxide in a liquid, especially water, under pressure, as in the making of soda water

“The carbonation of water is what makes it fizzy and refreshing.”

2. noun

the state of being carbonated

“The bottle was still under pressure, showing a clear sign of its carbonation.”

3. verb

to make something carbonated

“The bartender carbonated the water to create a fizzy drink.”