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To find out or learn for a certainty, by trial, examination, or experiment; to get to know; as, to ascertain the weight of a commodity, or the purity of a metal. He was there only for the purpose of ascertaining whether a descent on England was practicable. Macaulay.

The act of ascertaining; a reducing to certainty; a finding out by investigation; discovery. The positive ascertainment of its limits. Burke.

Assurance; certainty. [Obs.]

Anything fixed or reduced to a certainty in point of time, number, quantity, quality, weight, measure, etc.; as, rent of assize. Glanvill. Spelman. Cowell. Blackstone. Tomlins. Burrill.

state of being assured; firm persuasion; full confidence or trust; freedom from doubt; certainty. Let us draw with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience. Heb. x. 22.

The state of being assured; certainty; full confidence.

The act of attainting, or the state of being attainted; the extinction of the civil rights and capacities of a person, consequent upon sentence of death or outlawry; as, an act of attainder. Abbott.

Tainter with, or constituting, barratry. -- Bar"ra*trous*ly, adv. Kent.

on word or testimony; partial or full assurance without positive knowledge or absolute certainty; persuasion; conviction; confidence; as, belief of a witness; the belief of our senses. Belief admits of all degrees, from the slightest suspicion to the fullest assurance. Reid.

a firm persuasion, esp. of the truths of religion; to have a persuasion approaching to certainty; to exercise belief or faith. Lord, I believe; help thou mine unbelief. Mark ix. 24. With the heart man believeth unto righteousness. Rom. x. 10.

p well -- nobody can say I wink at what he does. G. Eliot. To blow upon. (a) To blast; to taint; to bring into discredit; to render stale, unsavory, or worthless. (b) To inform against. [Colloq.] How far the very custom of hearing anything spouted withers and blows upon a fine passage, may be seen in those speeches fro…

A mixing together. I am not able to avouch anything for certainty, such a brewing and sophistication of them they make. Holland.

d purity; innocence. [Obs.] Nor yor unquestioned integrity Shall e'er be sullied with one taint or spot That may take from your innocence and candor. Massinger.

Certainty. [Obs.] Gower.

Certainty.

Freedom from doubt; assurance; certainty. J. H. Newman.

To shake or agitate. "Concussed with uncertainty." Daniel.

To soil, stain, or corrupt by contact; to tarnish; to sully; to taint; to pollute; to defile. Shall we now Contaminate our figures with base bribes Shak. I would neither have simplicity imposed upon, nor virtue contaminated. Goldsmith.

The act or process of contaminating; pollution; defilement; taint; also, that which contaminates.

nvicting; the act of proving, finding, or adjudging, guilty of an offense. The greater certainty of conviction and the greater certainty of punishment. Hallam.