- Regular polygon
- Regular Reg"u*lar (-l?r), a. [L. regularis, fr. regula a rule,
fr. regere to guide, to rule: cf. F. r['e]gulier. See
{Rule}.]
[1913 Webster]
1. Conformed to a rule; agreeable to an established rule,
law, principle, or type, or to established customary
forms; normal; symmetrical; as, a regular verse in poetry;
a regular piece of music; a regular verb; regular practice
of law or medicine; a regular building.
[1913 Webster]
2. Governed by rule or rules; steady or uniform in course, practice, or occurence; not subject to unexplained or irrational variation; returning at stated intervals; steadily pursued; orderlly; methodical; as, the regular succession of day and night; regular habits. [1913 Webster]
3. Constituted, selected, or conducted in conformity with established usages, rules, or discipline; duly authorized; permanently organized; as, a regular meeting; a regular physican; a regular nomination; regular troops. [1913 Webster]
4. Belonging to a monastic order or community; as, regular clergy, in distinction dfrom the secular clergy. [1913 Webster]
5. Thorough; complete; unmitigated; as, a regular humbug. [Colloq.] [1913 Webster]
6. (Bot. & Zo["o]l.) Having all the parts of the same kind alike in size and shape; as, a regular flower; a regular sea urchin. [1913 Webster]
7. (Crystallog.) Same as {Isometric}. [1913 Webster]
{Regular polygon} (Geom.), a plane polygon which is both equilateral and equiangular.
{Regular polyhedron} (Geom.), a polyhedron whose faces are equal regular polygons. There are five regular polyhedrons, -- the tetrahedron, the hexahedron, or cube, the octahedron, the dodecahedron, and the icosahedron.
{Regular sales} (Stock Exchange), sales of stock deliverable on the day after the transaction.
{Regular troops}, troops of a standing or permanent army; -- opposed to militia. [1913 Webster]
Syn: Normal; orderly; methodical. See {Normal}. [1913 Webster]
The Collaborative International Dictionary of English. 2000.