Morphology is the study of word formation and structure. In synthetic languages, a single word stem (for example, love) may have a number of different forms (for example, loves, loving, and loved).However, for some purposes these are not usually considered to be different words, but rather different forms of the same word.

Linguistics. Back-formation, the process of creating a new lexeme by removing or affixes; Word formation, the creation of a new word by adding affixes; Mathematics and science. Cave formation or speleothem, a secondary mineral deposit formed in a cave; Class formation, a topological group acting on a module satisfying certain conditions; Formation (group theory), a …

Le terme formation peut avoir les significations suivantes : Éducation. Séminaire ou stage de formation. Par exemple : formation en parapente ... Wikipedia® est une marque déposée de la Wikimedia Foundation, Inc., organisation de bienfaisance régie par le paragraphe 501(c)(3) ...