meaning of 20
1. A kind of divorce which does not dissolve the marriage bond, but merely authorizes a separate life of the husband and wife.
2. Characterizing that kind of reasoning which derives propositions from the observation of facts, or by generalizations from facts arrives at principles and definitions, or infers causes from effects. This is the reverse of a priori reasoning.
3. Applied to knowledge which is based upon or derived from facts through induction or experiment; inductive or empirical.
4. Characterizing that kind of reasoning which deduces consequences from definitions formed, or principles assumed, or which infers effects from causes previously known; deductive or deductively. The reverse of a posteriori.
5. Applied to knowledge and conceptions assumed, or presupposed, as prior to experience, in order to make experience rational or possible.
6. The first letter of the English and of many other alphabets. The capital A of the alphabets of Middle and Western Europe, as also the small letter (a), besides the forms in Italic, black letter, etc. , are all descended from the old Latin A, which was borrowed from the Greek Alpha, of the same form; and this was made from the first letter (/) of the Phoenician alphabet, the equivalent of the Hebrew Aleph, and itself from the Egyptian origin. The Aleph was a consonant letter, with a guttural breath sound that was not an element of Greek articulation; and the Greeks took it to represent their vowel Alpha with the a sound, the Phoenician alphabet having no vowel symbols.
7. The name of the sixth tone in the model major scale (that in C), or the first tone of the minor scale, which is named after it the scale in A minor. The second string of the violin is tuned to the A in the treble staff. -- A sharp (A/) is the name of a musical tone intermediate between A and B. -- A flat (A/) is the name of a tone intermediate between A and G.
8. An adjective, commonly called the indefinite article, and signifying one or any, but less emphatically.
9. In each; to or for each; as, "twenty leagues a day", "a hundred pounds a year", "a dollar a yard", etc.
10. In; on; at; by.
11. In process of; in the act of; into; to; -- used with verbal substantives in -ing which begin with a consonant. This is a shortened form of the preposition an (which was used before the vowel sound); as in a hunting, a building, a begging.
12. Of.
13. A barbarous corruption of have, of he, and sometimes of it and of they.
14. An expletive, void of sense, to fill up the meter
15. A registry mark given by underwriters (as at Lloyds) to ships in first-class condition. Inferior grades are indicated by A 2 and A 3.
16. The first three letters of the alphabet, used for the whole alphabet.
17. A primer for teaching the alphabet and first elements of reading.
18. The simplest rudiments of any subject; as, the A B C of finance.
19. In church or chapel style; -- said of compositions sung in the old church style, without instrumental accompaniment; as, a mass a capella, i. e. , a mass purely vocal.
20. A time indication, equivalent to alla breve.
21. With stronger reason.
22. the 1st letter of the Roman alphabet
Related Words
a | a battery | a billion | a bit | a bit much | a capella singing | a cappella singing | a couple of | a few | a fortiori | a good deal | a great deal | a horizon | a hundred | a hundred and one | a hundred thousand | a hundred times | a kempis | a la carte | a la mode | a level | a little | a lot | a million | a million times | a people | a posteriori | a priori | a simplified pascal by per brinch hansen with {modules} and | a thousand |
