RANDOM.ORG - True Random Number Service

The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs. People use RANDOM.ORG for holding drawings, lotteries and sweepstakes, to drive online games, for scientific applications and for art and music.

Random | Definition of Random by Merriam-Webster

Random definition is - a haphazard course. How to use random in a sentence. Synonym Discussion of random.

Random | Definition of Random at Dictionary.com

something that is random, or a random state or condition: different statistical methods used to estimate randoms.

Random - definition of random by The Free Dictionary

1. occurring or done without definite aim, reason, or pattern: random examples. 2. Statistics. of or characterizing a process of selection in which each item of a set has an equal probability of being chosen. 3.

Random Synonyms, Random Antonyms | Merriam-Webster Thesaurus

The words casual and haphazard are common synonyms of random. While all three words mean "determined by accident rather than design," random stresses lack of definite aim, fixed goal, or regular procedure. a random selection of books When is casual a more appropriate choice than random?

Randomness - Wikipedia

Individual random events are by definition unpredictable, but since they often follow a probability distribution, the frequency of different outcomes over numerous events (or "trials") is predictable. For example, when throwing two dice, the outcome of any particular roll is unpredictable, but a sum of 7 will occur twice as often as 4.