The 3rd house rules communication, short journeys, early education, casual chatting and siblings. When Pluto resides in the 3rd house, one will have ups and downs in 3rd house areas. Pluto in the 3rd house will make one bold in communication. One may be an orator or a writer, but one will speak one’s mind. Pluto does not like wishy-washy.Pluto may get himself in trouble, but it will not be for wavering. It may be for being too bold and too outspoken. The person with Pluto in the 3rd will tell it as he sees it, which is as refreshing, as it is rare.