Something that's pure, not mixed with other ingredients, is unadulterated. If you stand in your yard every time it rains singing "Singin' in the Rain" with unadulterated enthusiasm, your neighbors will eventually call the police. Food or drink that is pure is also said to be unadulterated.

What does unadulterated word mean?

1 : not adulterated : pure unadulterated food. 2 : complete, unqualified an unadulterated fool.

What does pure unadulterated fun mean?

1Not mixed or diluted with any different or extra elements; complete and absolute. 'pure, unadulterated jealousy' 'Drink this one for unadulterated fun - it has the perfect name for it.