Any adjective that is not gradable.
That cannot be graded.
(of an adjective) Describing a quality that cannot normally be varied because it is extreme (e.g. freezing), absolute (e.g. dead), or classification (e.g. nuclear).
An unconventional person, someone who does not follow the beat, who chooses not to conform.
The beats not normally accented in a measure.
Unusual; unconventional; not ordinary.