1.
An ~ liquid is one that contains or releases bubbles of gas.
...an ~ mineral water.
ADJ
2.
If you describe someone as ~, you mean that they are lively, entertaining, enthusiastic, and exciting.
...an ~ blonde actress...
= bubbly, vivacious
ADJ approval
effervescence
He wrote about Gillespie’s effervescence, magnetism and commitment.
N-UNCOUNT