Magic plays an important part in primitive society.

Lancelets are the most primitive chordates.

Some of you like the primitiveness of writing on paper. Maybe, you're over 60.

To know that what is impenetrable to us really exists, manifesting itself as the highest wisdom and the most radiant beauty which our dull faculties can comprehend only in their most primitive forms— this knowledge, this feeling, is at the center of true religiousness. In this sense, and in this sense only, I belong in the ranks of devoutly religious men.

Arrokoth is the most distant, most primitive and most pristine object ever explored by spacecraft.

You think that your language is more primitive.

When the boys go camping, they enjoy living in a primitive way.

He contends that primitive life once existed on Mars.

Even though trilobites were relatively primitive animals, they had amazingly complex eyes. Many species had faceted eyes like an insect, using up to 15,000 lenses in one eye.

We have watched the fortunes of eight successive human species for a thousand million years, the first half of that flicker which is the duration of man. Ten more species now succeed one another, or are contemporary, on the plains of Neptune. We, the Last Men, are the Eighteenth Men. Of the eight pre-Neptunian species, some, as we have seen, remained always primitive; many achieved at least a confused and fleeting civilization, and one, the brilliant Fifth, was already wakening into true humanity when misfortune crushed it. The ten Neptunian species show an even greater diversity. They range from the instinctive animal to modes of consciousness never before attained. The definitely sub-human degenerate types are confined mostly to the first six hundred million years of man's sojourn on Neptune.