square root
The concept of 'square root' is fundamental in mathematics, often introduced in basic arithmetic and essential for higher-level math and sciences.
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Definition
B2Arithmetic
(general)A number that, when multiplied by itself, results in a given number.
Example
- The square root of 16 is 4 because 4 times 4 equals 16.
C1Mathematics
(technical, academic)The positive value that, when squared, equals the specified number.
Example
- The principal square root of 25 is 5.
Similar
Terms that have similar or relatively close meanings to "square root":