Webster
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Webster’s Revised Unabridged Dictionary · 1913

Deduction

De·duc′tion (dē·dŭk′shŭn), n. [L. deductio: cf. F. déduction.] 1. Act or process of deducing or inferring.

The deduction of one language from another. Johnson.

This process, by which from two statements we deduce a third, is called deduction. J. R. Seely.

2. Act of deducting or taking away; subtraction; as, the deduction of the subtrahend from the minuend.

3. That which is deduced or drawn from premises by a process of reasoning; an inference; a conclusion.

Make fair deductions; see to what they mount. Pope.

4. That which is deducted; the part taken away; abatement; as, a deduction from the yearly rent.

Syn. — See Induction.

Webster’s Revised Unabridged Dictionary, Noah Porter, editor (Springfield, Mass.: G. & C. Merriam, 1913). Public domain. Text as transcribed by MICRA, Inc., from Project Gutenberg. Changed for Deep Dive Bible: Greek, which our source spelled in Latin letters, set in Greek letters; entries of one spelling merged into one article; Greek words our source left out (shown as “?”), read from the 1898 printing, from the same plates (the Library of Congress’s copy), where the place could be found with certainty. Of the others, 1,362 (a word or a single letter each) were inferred by AI from the context by the dictionary’s own rules and are marked with a wavy underline (tap or point at one to see the note); the rest, which could not be inferred with confidence, are left as “?”.