noun. The state of being unusual; uncommonness; infrequency; rareness of occurrence; rarity.

noun. The state or condition of being unusual.

noun. Something unusual; an aberration.

noun. uncommonness by virtue of being unusual

"UNIDENTIFIED MALE: When we look at unusual means, what it means to be cruel and unusual, this is exactly the kind of unusualness that raises these serious concerns about the constitutionality of Mr. Kennedy's death sentence."

uncommonness  

strangeness  unfamiliarity  

15th-cent  Madonna  `greenshaw  by-street  cantina  

remarkableness