Sheer, a.
Etymology: [OE. shere, skere, pure, bright, Icel. sk; akin to skirr, AS. scir, OS. skiri, MHG. schir, G. schier, Dan. sk, Sw. skär, Goth. skeirs clear, and E. shine. sq. root157. See Shine, v. i.]
1. Bright; clear; pure; unmixed. "Sheer ale." Shak. Thou sheer, immaculate, and silver fountain. Shak.
2. Very thin or transparent; -- applied to fabrics; as, sheer muslin.
3. Being only what it seems to be; obvious; simple; mere; downright; as, sheer folly; sheer nonsense. "A sheer impossibility." De Quincey. It is not a sheer advantage to have several strings to one's bow. M. Arnold.
4. Stright up and down; vertical; prpendicular. A sheer precipice of a thousand feet. J. D. Hooker. It was at least Nine roods of sheer ascent. Wordsworth.
4 other Webster entries under this spelling
Sheer, adv.
Clean; quite; at once. [Obs.] Milton.
Sheer, v. t.
To shear. [Obs.] Dryden.
Sheer, v. i. [imp. & p. p. Sheered; p. pr. & vb. n. Sheering.]
To decline or deviate from the line of the proper course; to turn aside; to swerve; as, a ship sheers from her course; a horse sheers at a bicycle. To sheer off, to turn or move aside to a distance; to move away. -- To sheer up, to approach obliquely.
Sheer, n.
1. (Naut.) (a) The longitudinal upward curvature of the deck, gunwale, and lines of a vessel, as when viewed from the side. (b) The position of a vessel riding at single anchor and swinging clear of it.
2. A turn or change in a course. Give the canoe a sheer and get nearer to the shore. Cooper.
3. pl.
Shears See Shear. Sheer batten (Shipbuilding), a long strip of wood to guide the carpenters in following the sheer plan. -- Sheer boom, a boom slanting across a stream to direct floating logs to one side. -- Sheer hulk. See Shear hulk, under Hulk. -- Sheer plan, or Sheer draught (Shipbuilding), a projection of the lines of a vessel on a vertical longitudinal plane passing through the middle line of the vessel. -- Sheer pole (Naut.), an iron rod lashed to the shrouds just above the dead-eyes and parallel to the ratlines. -- Sheer strake (Shipbuilding), the strake under the gunwale on the top side. Totten. -- To break sheer (Naut.), to deviate from sheer, and risk fouling the anchor.
Shades of meaning
Fernald has no entry of its own for sheer; he lists it under pure, steep.
Where he writes about it:
A sharp ascent or descent is one that makes a sudden, decided angle with the plane from which it starts; a sheer ascent or descent is perpendicular, or nearly so; precipitous applies to that which is of the nature of a precipice, and is used especially of a descent; abrupt is as if broken sharply off, and applies to either acclivity or declivity. — from steep