n]
| 1. | the act or process of forming or the state of being formed: the formation of ice. |
| 2. | the manner in which a thing is formed; disposition of parts; formal structure or arrangement. |
| 3. | Military.
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| 4. | Geology.
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formation for·ma·tion (fôr-mā'shən)
n.
The act or process of forming something or of taking form.
Something formed.
| formation (fôr-mā'shən) Pronunciation Key
A long, mappable body of rock that is recognizable by its physical characteristics and by its location within the rock record. |