Learn how to say Insatiable correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word insatiable:
(of an appetite or desire) impossible to satisfy:
an insatiable hunger for success
(of a person) having an insatiable appetite or desire for something, especially sex:
‘You’re insatiable!’ she cried as she pushed him away
so insatiable a gourmand as myself
late Middle English: from Old French insaciable or Latin insatiabilis, from in- ‘not’ + satiare ‘fill, satisfy’ (see satiate)