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.
forms; formed; forming. Learner's definition of FORM. 1. [+ object] : to cause (something) to have a particular shape or form. She formed [= made ] the dough into balls. see also combining form. the plural/possessive form of a noun. the inflected forms of a verb. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. 8. [noncount] : a grade in a British secondary school or in some American private schools. students in the sixth form.