differentia

Disinterestedness not the differentia of aesthetic pleasure, 37 et seq.

When a class which itself contains other possible classes is chosen, a long list of differentia will be necessary.

This gives the 'differentia' of the Utilitarian considered as one species of the genus 'Radical.'

Example of enclosing the differentia in the genus is, if odd be given as the essence of number (ὅπερ ἀριθμόν).

It is the possession of these, above all, which constitutes the differentia of man.

The differentia is not a genus, nor does it respond to the question Quid est, but to the question Quale quid est.

Perhaps the thesis may enunciate as a genus what is really nothing more than a differentia.

Universality not the differentia of aesthetic pleasure, 40 et seq.

At the root of every good definition is still the accurate statement of genus and differentia.

What, according to Hobhouse, are the differentia of human morality from animal behavior?