That whole episode is so special, and that scene with Guillermo, in particular, is uniquely meaningful.
Add to this the last four years of foreign policy experience, and she has a uniquely strong resume for a presidential run.
Nevertheless, The Grand Budapest Hotel is distinctively and uniquely Zweigian.
c.1600, "single, solitary," from French unique, from Latin unicus "single, sole," from unus "one" (see one). Meaning "forming the only one of its kind" is attested from 1610s; erroneous sense of "remarkable, uncommon" is attested from mid-19c.