free from anything of a different, inferior, or contaminating kind; free from extraneous matter

pure gold; pure water.

unmodified by an admixture; simple or homogeneous.

of unmixed descent or ancestry

a pure breed of dog.

free from foreign or inappropriate elements

pure Attic Greek.

clear; free from blemishes

pure skin.

(of literary style) straightforward; unaffected.

abstract or theoretical ( opposed to applied )

pure science.

without any discordant quality; clear and true

pure tones in music.

absolute; utter; sheer

to sing for pure joy.

being that and nothing else; mere

a pure accident.

clean, spotless, or unsullied

pure hands.

untainted with evil; innocent

pure in heart.

physically chaste; virgin.

ceremonially or ritually clean.

free of or without guilt; guiltless.

independent of sense or experience

pure knowledge.

Biology, Genetics .

homozygous.

containing only one characteristic for a trait.

Phonetics . monophthongal.

noun

clarity , cleanliness , cleanness , taintlessness