1 Honda Civic Mugen Si: The Coupe and Sedan A hot hatch in every sense of the term, the Honda Civic Mugen Si is a powerful, road-hugging beast. 2  Aggressively styled and available with a powerful range of engines, it is â¦.
A formation or geological formation is the fundamental unit of lithostratigraphy. A formation consists of a certain number of rock strata that have a comparable lithology, facies or other similar properties.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  junction(noun) the place where two or more things come together. 2  junction, conjunction, conjugation, colligation(noun) the state of being joined together. 3  articulation, join, joint, juncture, junction(noun) the shape or manner in which things come together and a connection is made.