Grit word meaning and definition

[noun] (informal) fortitude and determination; "he didn't have the guts to try it"
[noun] a hard coarse-grained siliceous sandstone
[verb] clench together; "grit one's teeth"
[verb] cover with a grit; "grit roads"

\Grit\, n. [OE, greet, greot, sand, gravel, AS. gre['o]t grit, sant, dust; akin to OS griott, OFries. gret gravel, OHG. grioz, G. griess, Icel. grj[=o]t, and to E. groats, grout. See {Groats}, {Grout}, and cf. {Grail} gravel.] 1. Sand or gravel; rough, hard particles. 2. The coarse part of meal. 3. pl. Grain, esp. oats or wheat, hulled and coarsely ground; in high milling, fragments of cracked wheat smaller than groats. 4. (Geol.) A hard, coarse-grained siliceous sandstone; as, millstone grit; -- called also {gritrock} and {gritstone.} The name is also applied to a finer sharp-grained sandstone; as, grindstone grit. 5. Structure, as adapted to grind or sharpen; as, a hone of good grit. 6. Firmness of mind; invincible spirit; unyielding courage; fortitude. --C. Reade. E. P. Whipple.
\Grit\ (gr[i^]t), v. i. To give forth a grating sound, as sand under the feet; to grate; to grind. The sanded floor that grits beneath the tread. --Goldsmith.
\Grit\, v. t. [imp. & p. p. {Gritted}; p. pr. &, vb. n. {Gritting}.] To grind; to rub harshly together; to grate; as, to grit the teeth. [Collog.]

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