[syn: geological formation, formation]
5. a particular spatial arrangement;
6. natural process that causes something to form;
- Example: "the formation of gas in the intestine"
- Example: "the formation of crystals"
- Example: "the formation of pseudopods"
7. creation by mental activity;
- Example: "the formation of sentences"
- Example: "the formation of memories"
The Collaborative International Dictionary of English v.0.48:
Formation \For*ma"tion\ (f[o^]r*m[=a]"sh[u^]n), n. [L. formatio:
cf. F. formation.]
1. The act of giving form or shape to anything; a forming; a
shaping. --Beattie.
[1913 Webster]
2. The manner in which a thing is formed; structure;
construction; conformation; form; as, the peculiar
formation of the heart.
[1913 Webster]
3. A substance formed or deposited.
[1913 Webster]
4. (Geol.)
(a) Mineral deposits and rock masses designated with
reference to their origin; as, the siliceous formation
about geysers; alluvial formations; marine formations.
(b) A group of beds of the same age or period; as, the
Eocene formation.
[1913 Webster]
5. (Mil.) The arrangement of a body of troops, as in a
square, column, etc. --Farrow.
[1913 Webster]
WordNet (r) 3.0 (2006):
formation
n 1: an arrangement of people or things acting as a unit; "a
defensive formation"; "a formation of planes"
2: the act of fabricating something in a particular shape [syn:
formation, shaping]
3: the act of forming or establishing something; "the
constitution of a PTA group last year"; "it was the
establishment of his reputation"; "he still remembers the
organization of the club" [syn: constitution,
establishment, formation, organization, organisation]
4: (geology) the geological features of the earth [syn:
geological formation, formation]
5: a particular spatial arrangement
6: natural process that causes something to form; "the formation
of gas in the intestine"; "the formation of crystals"; "the
formation of pseudopods"
7: creation by mental activity; "the formation of sentences";
"the formation of memories"