Capable of making fine distinctions.

synonym: discriminatory.

Roget 15: differing etc. v.; different, diverse, heterogeneous, multifarious, polyglot; distinguishable, dissimilar; varied, modified; diversified, various, divers, all manner of, all kinds of; variform etc. 81; daedal^†.    other, another, not the same; unequal etc. 28.    unmatched; widely apart, poles apart, distinctive; characteristic, discriminative, distinguishing.    incommensurable, incommensurate.    ... show more

Roget 465: discriminating etc. v.; dioristic^†, discriminative, distinctive; nice.   

Expressing careful judgment:
— Discriminative censure.

synonym: judicial.