Work Stress (?XThe work stress thermometer reflects the intensity of stress experienced by employees on the job at a particular employer, relative to other employers.or example, when all five faces appear smiling, that doesn't mean all employees at that employer are Extremely satisfied, but it does mean a significant majority are Extremely satisfied compared to workers at other employers.
Aleph-naught (aleph-naught, also aleph-zero or the German term Aleph-null) is the cardinality of the set of all natural numbers, and is an infinite cardinal. The set of all finite ordinals, called Ï or Ï 0 (where Ï is the lowercase Greek letter omega), has cardinality .
Wiktionary(5.00 / 1 vote)Rate this definition: 1  null(Noun) A non-existent or empty value or set of values. 2  null(Noun) Zero quantity of expressions; nothing. 3  null(Noun) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.