RA'RENESS, noun 1. The state of being uncommon; uncommonness; infrequency. And let the rareness the small gift commend. 2. Value arising from scarcity. 3. Thinness; tenuity; as the rareness of air or vapor. 4. Distance from each other; thinness.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI