[adjective]An action or speech which is rhetorical is intended to seem important or persuasive.She threw her arms open in a grand rhetorical gesture.A rhetorical question is a question that is asked in order to make a statement and which does not expect an answer."Why do these things always happen to me?" is a rhetorical question.
RHETORICAL
Meaning of RHETORICAL in English
Cambridge English vocab. Кембриджский английский словарь. 2012