Vehemence is great forcefulness of feeling or expression. Argue with vehemence.
It says nothing about whether the person is right, which is worth remembering. Vehemence in a denial is often read as guilt, fairly or not.
1nounvehemenceGreat forcefulness of feeling or expression.
“The vehemence of the reply surprised everybody in the room.”
vehemence is a quality.
Latin vehementia, from vehemens, eager or violent, possibly from vehere, to carry.
Latin
vehementia — eagerness, strength
Old French
vëemence
Middle English
vehemens
English, today
vehemence
Built from
From Middle English vehemens, vemance, from Old French vëemence, vehemence, from Latin vehementia (“eagerness, strength”), from vehemens (“eager”).
Etymology from Wiktionary, CC BY-SA