1. the quality or state of being invective; the use of harsh, abusive, or insulting language
Usage: uncountable noun; formal

Examples

• The politician's speech was marked by invectiveness and personal attacks.
• Her invectiveness during the debate alienated many voters.
• The critic's invectiveness toward the film was surprising given its modest ambitions.
• He responded to the accusation with invectiveness rather than reasoned argument.
• The invectiveness of the letter shocked even those who disagreed with its author.
• Social media has increased the invectiveness of public discourse.