Nouns with irregular plurals tend to have the same irregularity in the diminutive as well. A casting defect is an undesired irregularity in a metal casting process. In addition there were allegations of financial irregularity and of doctrinal aberrations. Irregularity and local representativeness affect judgments of randomness. Such irregularity and lack of refrain also evoke a sense of artistic expression. Hitting such an irregularity is the major cause of falls and injuries. The new style in Paris was characterized by opulence, irregularity, and an abundance of decoration. The irregularity of the site presented initial problems for the builders. The Standards allow for variation in sizes and production irregularity. There is also some irregularity in certain verbs in the subjunctive. She was later diagnosed with a heart irregularity and hypertension. "The Chaos" is a poem demonstrating the irregularity of English spelling and pronunciation. The reason for this irregularity is unknown. Several bishops sought consecration abroad because of the irregularity of Stigand's position. On October 15, 2008, Cheney returned to the hospital briefly to treat a minor irregularity.