| 单词 | formations | 
| 释义 | formationnoun  for·ma·tion  fȯr-ˈmā-shən  1   : an act of giving form or shape to something or of taking form : development   2   : something that is formed  new word formations 3   : the manner in which a thing is formed : structure  the peculiar formation of the heart 4   : a major kind of plant growth (such as forest, grassland, or tundra) characteristic of a broad ecological region   5  a    : any igneous, sedimentary, or metamorphic rock represented as a unit    b    : any sedimentary bed or consecutive series of beds sufficiently homogeneous or distinctive to be a unit   6   : an arrangement of a body or group of persons or things in some prescribed manner or for a particular purpose  flying in formation formations nounas in layoutsthe way in which something is sized, arranged, or organized geese flying south in a V-formation Synonyms & Similar Words Relevance 
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