IPA: /ˌɛfərˈvɛs/
KK: /ɛfərˈvɛs/
To produce small bubbles of gas, often seen in fizzy drinks or during fermentation, or to display excitement and energy.
The soda began to effervesce as soon as I opened the bottle.
Past: effervesced
Past Participle: effervesced
Effervesce → It is formed from "ex-" (meaning out) and "fervere" (meaning to boil or bubble). The word describes the process of bubbling or fizzing as gas escapes from a liquid.
Imagine bubbles 'coming out' ('ex-') of a boiling liquid ('fervere') — that's why effervesce means to bubble or fizz.