random number
A "random number" is essential in fields like cryptography, statistical analysis, and simulations, representing values chosen by chance without any predictable pattern.
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Definition
B2General
(technical)A value chosen by chance, with each possible outcome having an equal probability of being selected.
Example
- The lottery uses random numbers to ensure fairness in the draw.
B2Computer Science
(technical)A value produced by a computational or physical process that cannot be predicted beforehand.
Example
- Random numbers are crucial for generating secure cryptographic keys.
C1Statistics
(technical)A number selected from a set such that each member of the set has an equal chance of being chosen, often following a specified probability distribution.
Example
- Researchers used random numbers to select participants for the study.
Similar
Terms that have similar or relatively close meanings to "random number":
random functionrandom variableunknown numbermagic numberdice roll