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Webster 1913 Edition
Approximation
Ap-proxˊi-ma′tion
.Noun.
[Cf. F.
approximation
, LL. approximatio
.] 1.
The act of approximating; a drawing, advancing or being near; approach; also, the result of approximating.
The largest capacity and the most noble dispositions are but an
approximation
to the proper standard and true symmetry of human nature. I. Taylor.
2.
An approach to a correct estimate, calculation, or conception, or to a given quantity, quality, etc.
3.
(Math.)
(a)
A continual approach or coming nearer to a result;
as, to solve an equation by
. approximation
(b)
A value that is nearly but not exactly correct.
Webster 1828 Edition
Approximation
APPROXIMA'TION
, n.1.
Approach; a drawing, moving or advancing near.2.
In arithmetic and algebra, a continual approach or coming nearer and nearer to a root or other quantity, without being able perhaps ever to arrive at it.3.
In medicine, communication of disease by contact.4.
A mode of cure by transplanting a disease into an animal or vegetable by immediate contact.