This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The property of all possible outcomes being equally likely.

n. A type of circumstance or event that is described by a probability distribution.

n. A measure of the lack of purpose, logic, or objectivity of an event.

n. the quality of lacking any predictable order or plan

n. (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work

"The sweet-spot mix of pattern and randomness is what hints at meaning and communication."

random    at random   

algorithmic randomness    statistical randomness   

unpredictability    skewness    artlessness    constructivism    pointlessness