The Collaborative International Dictionary
Relativeness \Rel"a*tive*ness\, n. The state of being relative, or having relation; relativity.
Wiktionary
n. The state or condition of being relative; relativity.
Usage examples of "relativeness".
This absoluteness of choice does not do away with the relativeness of each epoch.
At heart, what existentialism shows is the connection between the absolute character of free involvement, by virtue of which every man realizes himself in realizing a type of mankind, an involvement always comprehensible in any age whatsoever and by any person whosoever, and the relativeness of the cultural ensemble which may result from such a choice.
But there are—were—others thinking along the same lines—I know of Fitzgerald in Dublin, Lorentz in Leiden, and Henri Poincaré in France—and it cannot be long before some more complete theory is expounded, dealing with this relativeness of frames of reference.