Formation (geology), a formally named rock stratum or geological unit Formation of rocks, how rocks are formed Formation and evolution of the Solar System, history of the Solar System …

FORMATION meaning: 1. the way something is naturally made or the way it has been arranged: 2. the development of…. Learn more.

The meaning of FORMATION is an act of giving form or shape to something or of taking form : development. How to use formation in a sentence.

FORMATION definition: the act or process of forming or the state of being formed. See examples of formation used in a sentence.

formation 1. An ordered arrangement of troops and/or vehicles for a specific purpose. 2. An ordered arrangement of two or more ships, units, or aircraft proceeding together under a …

Definition of formation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

A formation is an arrangement of people or things. Planes flying in formation make a deliberate, specific pattern in the sky. Some formations are on purpose, or deliberate — like military …

The formation of an idea, habit, relationship, or character is the process of developing and establishing it.

Dec 14, 2025 · Over a broad region, the color of a formation may change. (military) An arrangement of moving troops, ships, or aircraft, such as a wedge, line abreast, or echelon. …

formation, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary