'Spirit level' definitions:

Definition of 'spirit level'

From: WordNet
noun
Indicator that establishes the horizontal when a bubble is centered in a tube of liquid [syn: level, spirit level]

Definition of 'Spirit level'

From: GCIDE
  • Level \Lev"el\ (l[e^]v"[e^]l), n. [OE. level, livel, OF. livel, F. niveau, fr. L. libella level, water level, a plumb level, dim. of libra pound, measure for liquids, balance, water poise, level. Cf. Librate, Libella.]
  • 1. A line or surface to which, at every point, a vertical or plumb line is perpendicular; a line or surface which is everywhere parallel to the surface of still water; -- this is the true level, and is a curve or surface in which all points are equally distant from the center of the earth, or rather would be so if the earth were an exact sphere. [1913 Webster]
  • 2. A horizontal line or plane; that is, a straight line or a plane which is tangent to a true level at a given point and hence parallel to the horizon at that point; -- this is the apparent level at the given point. [1913 Webster]
  • 3. An approximately horizontal line or surface at a certain degree of altitude, or distance from the center of the earth; as, to climb from the level of the coast to the level of the plateau and then descend to the level of the valley or of the sea. [1913 Webster]
  • After draining of the level in Northamptonshire. --Sir M. Hale. [1913 Webster]
  • Shot from the deadly level of a gun. --Shak. [1913 Webster]
  • 4. Hence, figuratively, a certain position, rank, standard, degree, quality, character, etc., conceived of as in one of several planes of different elevation. [1913 Webster]
  • Providence, for the most part, sets us on a level. --Addison. [1913 Webster]
  • Somebody there of his own level. --Swift. [1913 Webster]
  • Be the fair level of thy actions laid As temperance wills and prudence may persuade. --Prior. [1913 Webster]
  • 5. A uniform or average height; a normal plane or altitude; a condition conformable to natural law or which will secure a level surface; as, moving fluids seek a level. [1913 Webster]
  • When merit shall find its level. --F. W. Robertson. [1913 Webster]
  • 6. (Mech. & Surv.) (a) An instrument by which to find a horizontal line, or adjust something with reference to a horizontal line. (b) A measurement of the difference of altitude of two points, by means of a level; as, to take a level. [1913 Webster]
  • 7. A horizontal passage, drift, or adit, in a mine. [1913 Webster]
  • Air level, a spirit level. See Spirit level (below).
  • Box level, a spirit level in which a glass-covered box is used instead of a tube.
  • Carpenter's level, Mason's level, either the plumb level or a straight bar of wood, in which is imbedded a small spirit level.
  • Level of the sea, the imaginary level from which heights and depths are calculated, taken at a mean distance between high and low water.
  • Line of levels, a connected series of measurements, by means of a level, along a given line, as of a railroad, to ascertain the profile of the ground.
  • Plumb level, one in which a horizontal bar is placed in true position by means of a plumb line, to which it is at right angles.
  • Spirit level, one in which the adjustment to the horizon is shown by the position of a bubble in alcohol or ether contained in a nearly horizontal glass tube, or a circular box with a glass cover.
  • Surveyor's level, a telescope, with a spirit level attached, and with suitable screws, etc., for accurate adjustment, the whole mounted on a tripod, for use in leveling; -- called also leveling instrument.
  • Water level, an instrument to show the level by means of the surface of water in a trough, or in upright tubes connected by a pipe. [1913 Webster]

Definition of 'Spirit level'

From: GCIDE
  • Spirit \Spir"it\, n. [OF. espirit, esperit, F. esprit, L. spiritus, from spirare to breathe, to blow. Cf. Conspire, Expire, Esprit, Sprite.]
  • 1. Air set in motion by breathing; breath; hence, sometimes, life itself. [Obs.] "All of spirit would deprive." --Spenser. [1913 Webster]
  • The mild air, with season moderate, Gently attempered, and disposed eo well, That still it breathed foorth sweet spirit. --Spenser. [1913 Webster]
  • 2. A rough breathing; an aspirate, as the letter h; also, a mark to denote aspiration; a breathing. [Obs.] [1913 Webster]
  • Be it a letter or spirit, we have great use for it. --B. Jonson. [1913 Webster]
  • 3. Life, or living substance, considered independently of corporeal existence; an intelligence conceived of apart from any physical organization or embodiment; vital essence, force, or energy, as distinct from matter. [1913 Webster]
  • 4. The intelligent, immaterial and immortal part of man; the soul, in distinction from the body in which it resides; the agent or subject of vital and spiritual functions, whether spiritual or material. [1913 Webster]
  • There is a spirit in man; and the inspiration of the Almighty giveth them understanding. --Job xxxii. 8. [1913 Webster]
  • As the body without the spirit is dead, so faith without works is dead also. --James ii. 26. [1913 Webster]
  • Spirit is a substance wherein thinking, knowing, doubting, and a power of moving, do subsist. --Locke. [1913 Webster]
  • 5. Specifically, a disembodied soul; the human soul after it has left the body. [1913 Webster]
  • Then shall the dust return to the earth as it was, and the spirit shall return unto God who gave it. --Eccl. xii. 7. [1913 Webster]
  • Ye gentle spirits far away, With whom we shared the cup of grace. --Keble. [1913 Webster]
  • 6. Any supernatural being, good or bad; an apparition; a specter; a ghost; also, sometimes, a sprite,; a fairy; an elf. [1913 Webster]
  • Whilst young, preserve his tender mind from all impressions of spirits and goblins in the dark. --Locke. [1913 Webster]
  • 7. Energy, vivacity, ardor, enthusiasm, courage, etc. [1913 Webster]
  • "Write it then, quickly," replied Bede; and summoning all his spirits together, like the last blaze of a candle going out, he indited it, and expired. --Fuller. [1913 Webster]
  • 8. One who is vivacious or lively; one who evinces great activity or peculiar characteristics of mind or temper; as, a ruling spirit; a schismatic spirit. [1913 Webster]
  • Such spirits as he desired to please, such would I choose for my judges. --Dryden. [1913 Webster]
  • 9. Temper or disposition of mind; mental condition or disposition; intellectual or moral state; -- often in the plural; as, to be cheerful, or in good spirits; to be downhearted, or in bad spirits. [1913 Webster]
  • God has . . . made a spirit of building succeed a spirit of pulling down. --South. [1913 Webster]
  • A perfect judge will read each work of wit With the same spirit that its author writ. --Pope. [1913 Webster]
  • 10. Intent; real meaning; -- opposed to the letter, or to formal statement; also, characteristic quality, especially such as is derived from the individual genius or the personal character; as, the spirit of an enterprise, of a document, or the like. [1913 Webster]
  • 11. Tenuous, volatile, airy, or vapory substance, possessed of active qualities. [1913 Webster]
  • All bodies have spirits . . . within them. --Bacon. [1913 Webster]
  • 12. Any liquid produced by distillation; especially, alcohol, the spirits, or spirit, of wine (it having been first distilled from wine): -- often in the plural. [1913 Webster]
  • 13. pl. Rum, whisky, brandy, gin, and other distilled liquors having much alcohol, in distinction from wine and malt liquors. [1913 Webster]
  • 14. (Med.) A solution in alcohol of a volatile principle. Cf. Tincture. --U. S. Disp. [1913 Webster]
  • 15. (Alchemy) Any one of the four substances, sulphur, sal ammoniac, quicksilver, or arsenic (or, according to some, orpiment). [1913 Webster]
  • The four spirits and the bodies seven. --Chaucer. [1913 Webster]
  • 16. (Dyeing) Stannic chloride. See under Stannic. [1913 Webster]
  • Note: Spirit is sometimes joined with other words, forming compounds, generally of obvious signification; as, spirit-moving, spirit-searching, spirit-stirring, etc. [1913 Webster]
  • Astral spirits, Familiar spirits, etc. See under Astral, Familiar, etc.
  • Animal spirits. (a) (Physiol.) The fluid which at one time was supposed to circulate through the nerves and was regarded as the agent of sensation and motion; -- called also the nervous fluid, or nervous principle. (b) Physical health and energy; frolicsomeness; sportiveness.
  • Ardent spirits, strong alcoholic liquors, as brandy, rum, whisky, etc., obtained by distillation.
  • Holy Spirit, or The Spirit (Theol.), the Spirit of God, or the third person of the Trinity; the Holy Ghost. The spirit also signifies the human spirit as influenced or animated by the Divine Spirit.
  • Proof spirit. (Chem.) See under Proof.
  • Rectified spirit (Chem.), spirit rendered purer or more concentrated by redistillation, so as to increase the percentage of absolute alcohol.
  • Spirit butterfly (Zool.), any one of numerous species of delicate butterflies of tropical America belonging to the genus Ithomia. The wings are gauzy and nearly destitute of scales.
  • Spirit duck. (Zool.) (a) The buffle-headed duck. (b) The golden-eye.
  • Spirit lamp (Art), a lamp in which alcohol or methylated spirit is burned.
  • Spirit level. See under Level.
  • Spirit of hartshorn. (Old Chem.) See under Hartshorn.
  • Spirit of Mindererus (Med.), an aqueous solution of acetate of ammonium; -- named after R. Minderer, physician of Augsburg.
  • Spirit of nitrous ether (Med. Chem.), a pale yellow liquid, of a sweetish taste and a pleasant ethereal odor. It is obtained by the distillation of alcohol with nitric and sulphuric acids, and consists essentially of ethyl nitrite with a little acetic aldehyde. It is used as a diaphoretic, diuretic, antispasmodic, etc. Called also sweet spirit of niter.
  • Spirit of salt (Chem.), hydrochloric acid; -- so called because obtained from salt and sulphuric acid. [Obs.]
  • Spirit of sense, the utmost refinement of sensation. [Obs.] --Shak.
  • Spirits of turpentine, or Spirit of turpentine (Chem.), rectified oil of turpentine, a transparent, colorless, volatile, and very inflammable liquid, distilled from the turpentine of the various species of pine; camphine. It is commonly used to remove paint from surfaces, or to dissole oil-based paint. See Camphine.
  • Spirit of vitriol (Chem.), sulphuric acid; -- so called because formerly obtained by the distillation of green vitriol. [Obs.]
  • Spirit of vitriolic ether (Chem.) ethyl ether; -- often but incorrectly called sulphuric ether. See Ether. [Obs.]
  • Spirits of wine, or Spirit of wine (Chem.), alcohol; -- so called because formerly obtained by the distillation of wine.
  • Spirit rapper, one who practices spirit rapping; a "medium" so called.
  • Spirit rapping, an alleged form of communication with the spirits of the dead by raps. See Spiritualism, 3.
  • Sweet spirit of niter. See Spirit of nitrous ether, above. [1913 Webster]
  • Syn: Life; ardor; energy; fire; courage; animatioon; cheerfulness; vivacity; enterprise. [1913 Webster]

Words containing 'Spirit level'