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It is not only important, but, in a degree necessary, that the people of this country, should have an American Dictionary of the English language; for, although the body of the language is the same as in England, and it is desirable to perpetuate that sameness, yet some differences must exist. Language is the expression of ideas; and if the people of one country cannot preserve an identity of ideas, they cannot retain an identity of language. |
ZENITH, n. That point in the visible celestial hemisphere, which is vertical to the spectator, and from a which a direct perpendicular line passing through the spectator, and extended, would proceed to the center of the earth. It is opposed to nadir.
That point in the visible celestial
hemisphere which is vertical to the spectator; the point of the
heavens directly overhead; -- opposed to nadir.
From morn hence, figuratively, the point of
culmination; the greatest height; the height of success or
prosperity.
I find my zenith doth depend upon This dead of midnight is the noon of thought, It was during those civil troubles . . . this aspiring family reached the zenith. Macaulay. Zenith distance. (Astron.) See under Distance. -- Zenith sector. (Astron.) See Sector, 3. -- Zenith telescope (Geodesy), a telescope specially designed for determining the latitude by means of any two stars which pass the meridian about the same time, and at nearly equal distances from the zenith, but on opposite sides of it. It turns both on a vertical and a horizontal axis, is provided with a graduated vertical semicircle, and a level for setting it to a given zenith distance, and with a micrometer for measuring the difference of the zenith distances of the two stars. | ||||||||