These dialogues are mainly devoted to portraying Socrates puncturing interlocutors' pretensions and exposing their inability to define ethical terms or justify moral beliefs.
Many contemporary scholars find it plausible that when Plato embarked on his career as a philosophical writer, he composed, in addition to his Apology of Socrates, a number of short ethical dialogues that contain little or nothing in the way of positive philosophical doctrine, but are mainly devoted to portraying the way in which Socrates punctured the pretensions of his interlocutors and forced them to realize that they are unable to offer satisfactory definitions of the ethical terms they used