What is the definition of fraternization in a military context?

In a military context, fraternization refers specifically to an unduly familiar personal relationship between members of different ranks or positions that could undermine the authority or discipline that is vital in military operations. Such relationships may blur the lines of professionalism and can lead to perceptions of favoritism, conflicts of interest, or the erosion of the chain of command.

While some relationships, like those between peers, mentors and mentees, or casual friendships, are often acceptable within proper professional boundaries, fraternization crosses the line into a level of familiarity that can create problems within the structured environment of the military. This definition underscores the importance of maintaining appropriate boundaries to ensure operational effectiveness and maintain respect among ranks.