Caligula, however, returned to a more archaic concept of ultio as personal revenge.

Monofidelity was an archaic concept, one he'd never believed in before.

Critics have called this an "archaic concept of gender-roles."

In fact, the archaic concept of "democracy" had to be revived and applied.

That archaic concept was almost amusing.

Recognize that corporate loyalty is an archaic concept?

The firm may then sell these shares for a much higher price (as the par value is a largely archaic and fictional concept).

Adherence to an archaic face-saving concept precluded an earlier, sensible exit from Vietnam.

Caxaro seems to have in mind notions other than the archaic Aristotelian concepts of cause.

Then the explanation came to me--an archaic concept dating back to the earliest days of aviation.