Suffix -ity. Used to form a noun from an adjective; especially, to form the noun referring to the state, property, or quality of conforming to the adjective's description. Used to form other nouns, especially abstract nouns. Usage notes . Many nouns formed with -ity are uncountable; those that are countable form their plurals in -ities.
Duncan Hazlett McGuire was an Australian musician, songwriter, recording engineer and producer. He was associated with vocalist, Doug Parkinson, in various groups during the 1960s and 1970s; McGuire was also a founding member of the jazz fusion band, Ayers Rock from 1973 until he left in 1976.
May 13th: The last entry. Two days later Joseph Duncan will murder Brenda Kay Groene, 40; her son Slade, 13; and Brenda's boyfriend McKenzie, 37. Duncan also abducts Dylan Groene, 9, who he later murders and his sister Shasta, 8. This entry is troubling and reveals that Duncan had a plan in mind.