preachiness
Preachiness is the quality or tendency of a speaker or writer to adopt a didactic, moralizing, or paternalistic tone with the aim of persuading others to adopt certain beliefs or behaviors. It typically foregrounds the speaker's own values as universal moral imperatives and relies on directive statements such as you should, must, or there is no alternative.
Linguistic features include absolutist language, prescriptive imperatives, universalizing claims, certainty, judgmental adjectives, and a cadence reminiscent
It can also provoke mixed reactions: while some audiences respond with stronger commitment, others feel alienated,
Strategies to reduce perceived preachiness include using hedges, acknowledging uncertainty, presenting evidence, framing messages as options,
Related concepts include moralism, self-righteousness, sermonizing, and proselytizing.