Dictionary.net

concerned with theory and data rather than practice; opposed to applied; "pure science"

not mixed; "pure oxygen"

(of color) being chromatically pure; not diluted with white or gray or black

used of persons or behaviors; having no faults; sinless; "I felt pure and sweet as a new baby"- Sylvia Plath; "pure as the driven snow"

concerned with theory and data rather than practice; opposed to applied; "pure science"

not mixed; "pure oxygen"

(of color) being chromatically pure; not diluted with white or gray or black

used of persons or behaviors; having no faults; sinless; "I felt pure and sweet as a new baby"- Sylvia Plath; "pure as the driven snow"

Separate from all heterogeneous or extraneous matter; free from mixture or combination; clean; mere; simple; unmixed; as, pure water; pure clay; pure air; pure compassion.

Free from moral defilement or quilt; hence, innocent; guileless; chaste; -- applied to persons.

Free from that which harms, vitiates, weakens, or pollutes; genuine; real; perfect; -- applied to things and actions.

Ritually clean; fitted for holy services.

Of a single, simple sound or tone; -- said of some vowels and the unaspirated consonants.

Genuine; real; clear; clean; honest; innocent; mere.

Purer.

Purest.

Purely.

Pureness.

Purely.

Pureness.

(comp. PURER, superl. PUREST), Clean, unsoiled: unmixed: not adulterated: real: free from guilt or defilement: chaste: modest: mere: that and that only.

Unadulterated, free from admixture with any extraneous matter.

Clean; clear; unmixed; chaste; mere.

Absolute; mere; sheer.

Free from moral defilement; chaste; unsullied; unmixed; free from mixture; unpolluted; unadulterated; mere; that and that only.

Free from everything that can debase or render unclean; unpolluted; clear; not dirty; genuine; not adulterated; holy; guiltless; chaste; not foul; mere; absolute.