gratuitously

This adverb carries two distinct semantic loads. In a social or legal context, it describes actions that are unwarranted, unprovoked, or excessive, often carrying a strong negative connotation of unfairness or cruelty. It suggests a lack of justification for the behavior, such as an unprovoked insult or an unnecessary act of violence.

In a commercial or formal context, the word shifts to mean "free of charge." While this sense is technically neutral, it is less common in modern casual speech than "for free" or "complimentary," and is typically reserved for formal documentation or legal descriptions of services provided without payment.