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.
For other uses of Duncan James, see Duncan James (disambiguation) . Duncan Matthew James Inglis (born 7 April 1978), known as Duncan James, is an English singer, actor and television presenter. He is best known as a member of the boyband Blue from 2000 to 2005 and again from 2009 following their reformation.or other uses of Duncan James, see Duncan James (disambiguation) . Duncan Matthew James Inglis (born 7 April 1978), known as Duncan James, is an English singer, actor and television presenter. He is best known as a member of the boyband Blue from 2000 to 2005 and again from 2009 following their reformation.