What is the meaning of the word "arbitrarily"?

Definitions:

  1. in a random manner copy to clipboard adverb
    • The temperature of the room will be arbitrarily set at 72 degrees. copy to clipboard
  2. in a random manner copy to clipboard adverb
    • at the discretion of the arbitrator; not based on reason, law, evidence, etc. copy to clipboard

Synonyms: