pure

without qualification; used informally as (often pejorative) intensifiers

“pure folly”

in a state of sexual virginity

“pure and vestal modesty”

being chromatically pure; not diluted with white or grey or black

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

“pure science”

free from discordant qualities

free of extraneous elements of any kind

“pure air and water”

having no faults; sinless

“I felt pure and sweet as a new baby”