Thermidor UK /ˈθɜːmɪdɔː/US /ˈθɝmədɔɹ/ noun1 •A counterrevolution; a coup d'état resembling the Thermidorian Reaction.According to Sartre — this was a famous polemic — Camus had now made his Thermidor (counter-revolution) by attempting to stand outside or above history — 2003 formsThermidors