1. monologue - Noun
2. monologue - Verb
A speech uttered by a person alone; soliloquy; also, talk or discourse in company, in the strain of a soliloquy; as, an account in monologue.
A dramatic composition for a single performer.
Source: Webster's dictionaryA conversation is a dialogue, not a monologue. That's why there are so few good conversations: due to scarcity, two intelligent talkers seldom meet. Truman Capote
I like to hold a monologue with women. But a dialogue with myself is more stimulating. Karl Kraus
Genes are a play within a play, not the interior monologue of the players. Steven Pinker
There should be a rule against your own inner monologue throwing around that much sarcasm. Jim Butcher
Dialogue and monologue are silenced. Bundled together, men march without Thou and without I, those of the left who want to abolish memory, and those of the right who want to regulate it: hostile and separated hosts, they march into the common abyss. Martin Buber
Veronika brought her interior monologue to a close and made a promise to herself: she would not leave Villete alive. It was best to put an end to everything now, while she was still brave and healthy enough to die. Paulo Coelho