(of experimental animals) raised under sterile conditions | (used of persons or behaviors) having no faults; sinless |
(used of cultures of microorganisms) completely free from other organisms | free of extraneous elements of any kind |
| (of color) being chromatically pure; not diluted with white or grey or black |
| in a state of sexual virginity |
| free from discordant qualities |
| concerned with theory and data rather than practice; opposed to applied |
| without qualification; used informally as (often pejorative) intensifiers |