Definition of Null
Null
Null
Definition/Meaning
(adjective)
Having no value, effect, or existence; invalid or meaningless.
e.g. The null hypothesis was rejected due to the significant results.
(adjective)
relating or equivalent to a value of zero, especially in mathematics as having all elements being zero, describing a matrix;
e.g. They collected several null measurements before realizing that the device wasn't working.
(adjective)
insignificant or having little value, lacking in positive content/substance or distinctive qualities;
e.g. She was tired of leading such a null existence and was ready for something exciting to happen.
(noun)
the value of zero on a scale, i.e. the point from which measurements are taken, or a reading that registers at the point of zero;
e.g. Make sure the display on the balance shows a null before weighing anything.
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