- The definition of a trialogue is a conversation or dialogue between three people.
When three people are talking, this is an example of a trialogue.
Origin of trialogue; from tri- + -logue
Origin of trialoguetri– + (di)alogue.
- A discourse or colloquy by three people.
- (European Union) An informal tripartite meeting attended by representatives of the European Parliament, the Council of the European Union, and the European Commission.
Part or all of this entry has been imported from the 1913 edition of Websterâ€™s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.