n. Lack of veracity. [ 1913 Webster ]

n. Lack of verisimilitude or likelihood; improbability. [ 1913 Webster ]

n., or . A kind of full sleeveless cape, fitting closely about the neck.

Robert's wind-blown head and tall form wrapped in an Inverness cape. Mrs. Humphry Ward. [ Webster 1913 Suppl. ]

n. That which is inverse. [ 1913 Webster ]

Thus the course of human study is the inverse of the course of things in nature. Tatham. [ 1913 Webster ]

a. [ L. inversus, p. p. of invertere: cf. F. inverse. See Invert. ] [ 1913 Webster ]

1. Opposite in order, relation, or effect; reversed; inverted; reciprocal; -- opposed to direct. [ 1913 Webster ]

2. (Bot.) Inverted; having a position or mode of attachment the reverse of that which is usual. [ 1913 Webster ]

3. (Math.) Opposite in nature and effect; -- said with reference to any two operations, which, when both are performed in succession upon any quantity, reproduce that quantity; as, multiplication is the inverse operation to division. The symbol of an inverse operation is the symbol of the direct operation with -1 as an index. Thus sin-1 x means the arc or angle whose sine is x. [ 1913 Webster ]

Inverse figures (Geom.), two figures, such that each point of either figure is inverse to a corresponding point in the order figure. --
Inverse points (Geom.), two points lying on a line drawn from the center of a fixed circle or sphere, and so related that the product of their distances from the center of the circle or sphere is equal to the square of the radius. --
Inverse ratio, or
Reciprocal ratio (Math.), the ratio of the reciprocals of two quantities. --
Inverse proportion, or
Reciprocal proportion, an equality between a direct ratio and a reciprocal ratio; thus, 4 : 2 : : 1/3 : 1/6, or 4 : 2 : : 3 : 6, inversely. [ 1913 Webster ]

adv. In an inverse order or manner; by inversion; -- opposed to directly. [ 1913 Webster ]

Inversely proportional. See Directly proportional, under Directly, and Inversion, 4. [ 1913 Webster ]

n. [ L. inversio: cf. F. inversion. See Invert. ] [ 1913 Webster ]

1. The act of inverting, or turning over or backward, or the state of being inverted. [ 1913 Webster ]

2. A change by inverted order; a reversed position or arrangement of things; transposition. [ 1913 Webster ]

It is just the inversion of an act of Parliament; your lordship first signed it, and then it was passed among the Lords and Commons. Dryden. [ 1913 Webster ]

3. (Mil.) A movement in tactics by which the order of companies in line is inverted, the right being on the left, the left on the right, and so on. [ 1913 Webster ]

4. (Math.) A change in the order of the terms of a proportion, so that the second takes the place of the first, and the fourth of the third. [ 1913 Webster ]

5. (Geom.) A peculiar method of transformation, in which a figure is replaced by its inverse figure. Propositions that are true for the original figure thus furnish new propositions that are true in the inverse figure. See Inverse figures, under Inverse. [ 1913 Webster ]

6. (Gram.) A change of the usual order of words or phrases; as, “of all vices, impurity is one of the most detestable, ” instead of, “impurity is one of the most detestable of all vices.” [ 1913 Webster ]

7. (Rhet.) A method of reasoning in which the orator shows that arguments advanced by his adversary in opposition to him are really favorable to his cause. [ 1913 Webster ]

8. (Mus.) (a) Said of intervals, when the lower tone is placed an octave higher, so that fifths become fourths, thirds sixths, etc. (b) Said of a chord, when one of its notes, other than its root, is made the bass. (c) Said of a subject, or phrase, when the intervals of which it consists are repeated in the contrary direction, rising instead of falling, or vice versa. (d) Said of double counterpoint, when an upper and a lower part change places. [ 1913 Webster ]

9. (Geol.) The folding back of strata upon themselves, as by upheaval, in such a manner that the order of succession appears to be reversed. [ 1913 Webster ]

10. (Chem.) The act or process by which cane sugar (sucrose), under the action of heat and acids or enzymes (as diastase), is broken or split up into grape sugar (dextrose), and fruit sugar (levulose); also, less properly, the process by which starch is converted into grape sugar (dextrose). [ 1913 Webster ]

☞ The terms invert and inversion, in this sense, owe their meaning to the fact that the plane of polarization of light, which is rotated to the right by cane sugar, is turned toward the left by levulose. [ 1913 Webster ]

11. (Meteorology) A reversal of the usual temperature gradient of the atmosphere, in which the temperature increases with increased altitude, rather than falling. Called also temperature inversion. This condition in the vicinity of cities can give rise to a severe episode of atmospheric pollution, as it inhibits normal circulation of the air. [ PJC ]

12. (Electricity) The conversion of direct current into alternating current; the inverse of rectification. See inverted rectifier. [ PJC ]

13. (Genetics) A portion of the genome in which the DNA has been turned around, and runs in a direction opposite to its normal direction, and consequently the genes are present in the reverse of their usual order. [ PJC ]

v. i. (Chem.) To undergo inversion, as sugar. [ 1913 Webster ]

v. t. [ imp. & p. p. Inverted; p. pr. & vb. n. Inverting. ] [ L. invertere, inversum; pref. in- in + vertere to turn. See Verse. ] [ 1913 Webster ]

1. To turn over; to put upside down; to upset; to place in a contrary order or direction; to reverse; as, to invert a cup, the order of words, rules of justice, etc. [ 1913 Webster ]

That doth invert the attest of eyes and ears,
As if these organs had deceptious functions. Shak. [ 1913 Webster ]

Such reasoning falls like an inverted cone,
Wanting its proper base to stand upon. Cowper. [ 1913 Webster ]

2. (Mus.) To change the position of; -- said of tones which form a chord, or parts which compose harmony. [ 1913 Webster ]

3. To divert; to convert to a wrong use. [ Obs. ] Knolles. [ 1913 Webster ]

4. (Chem.) To convert; to reverse; to decompose by, or subject to, inversion. See Inversion, n., 10. [ 1913 Webster ]

a. (Chem.) Subjected to the process of inversion; inverted; converted; as, invert sugar. [ 1913 Webster ]

Invert sugar (Chem.), a variety of sugar, consisting of a mixture of dextrose and levulose, found naturally in fruits, and produced artificially by the inversion of cane sugar (sucrose); also, less properly, the grape sugar or dextrose obtained from starch. See Inversion, Dextrose, Levulose, and Sugar. [ 1913 Webster ]