Intelligence is somewhat measurable, with some nice big error bounds and a big asterisk for the particularly stark replication problem in psychology. You can d

Intelligence is somewhat measurable, with some nice big error bounds and a big asterisk for the particularly stark replication problem in psychology. You can define genius as a mark on the IQ scale, but that certainly isn't the definition being used when people use the word in conversation. That conversational form of genius is the social construct.