Pure

adjective

1. unmixed with any other matter
2. being nonobjective and to be appraised on formal and technical qualities only
3. free from what vitiates, weakens, or pollutes
4. containing nothing that does not properly belong
5. free from moral fault or guilt
6. marked by chastity : continent
7. of pure blood and unmixed ancestry
8. homozygous in and breeding true for one or more characters
9. ritually clean
10. having exactly the talents or skills needed for a particular role
11. free from dust, dirt, or taint
12. spotless, stainless
13. free from harshness or roughness and being in tune
14. characterized by no appreciable alteration of articulation during utteranceof a vowel
15. being thus and no other : sheer, unmitigated
16. abstract, theoretical
17. a priori
18. not directed toward exposition of reality or solution of practical problems