Result from Foreign Dictionaries (2 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Quadratic \Quad*rat"ic\, a. [Cf. F. quadratique.]
[1913 Webster]
1. Of or pertaining to a square, or to squares; resembling a
quadrate, or square; square.
[1913 Webster]
2. (Crystallog.) Tetragonal.
[1913 Webster]
3. (Alg.) Pertaining to terms of the second degree; as, a
quadratic equation, in which the highest power of the
unknown quantity is a square.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
quadratic
adj 1: of or relating to or resembling a square; "quadratic
shapes"
2: of or relating to the second power; "quadratic equation"
n 1: an equation in which the highest power of an unknown
quantity is a square [syn: {quadratic equation},
{quadratic}]
2: a polynomial of the second degree [syn: {quadratic},
{quadratic polynomial}]
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