Heterogeneous

Tatoeba's corpus is heterogeneous in many dimensions.

Without an emulsifier to keep them from separating, oil and water always return to a heterogeneous mixture.

It's a heterogeneous group, not a homogeneous one.

Nothing could well resemble less a typical English street than the interminable avenue, rich in incongruities, through which our two travelers advanced—looking out on each side of them at the comfortable animation of the sidewalks, the high-colored, heterogeneous architecture, the huge white marble facades glittering in the strong, crude light, and bedizened with gilded lettering, the multifarious awnings, banners, and streamers, the extraordinary number of omnibuses, horsecars, and other democratic vehicles, the vendors of cooling fluids, the white trousers and big straw hats of the policemen, the tripping gait of the modish young persons on the pavement, the general brightness, newness, juvenility, both of people and things.

Would a mix of vinegar and oil count as a heterogeneous mixture?

Write one example of a heterogeneous mixture you might find in everyday life.

A bowl of breakfast cereal is an example of a heterogeneous mixture because it does not have a uniform, predictable composition throughout; for instance, one spoonful might be teeming with crunchy morsels, while the next may just have plain old milk.

This collection, which I commend to the notice of the Folk-Lore Society, is very curious and original, abounding as it does in extraordinarily bizarre and beautiful variants of the best-known fairy tales, a very natural result of the peculiar combination in Roumanian of such heterogeneous elements as Romance, Slavonic, Magyar, and Turkish.

He had a large and heterogeneous collection of books.

With a vague curiosity I began to trace the outline of some of the heterogeneous impressions, trying meanwhile to curb the flights of macabre fancy which the place and its memories suggested.