| Arch: English to English |
| Arch (a.) Chief; eminent; greatest; principal. |
| Arch (a.) Cunning or sly; sportively mischievous; roguish; as, an arch look, word, lad. |
| Arch (n.) A chief. |
| Arch (n.) A flat arch is a member constructed of stones cut into wedges or other shapes so as to support each other without rising in a curve. |
| Arch (n.) Any curvature in the form of an arch; as, the arch of the aorta. |
| Arch (n.) Any part of a curved line. |
| Arch (n.) Any place covered by an arch; an archway; as, to pass into the arch of a bridge. |
| Arch (n.) Usually a curved member made up of separate wedge-shaped solids, with the joints between them disposed in the direction of the radii of the curve; used to support the wall or other weight above an opening. In this sense arches are segmental, round (i. e., |
| Arch (v. i.) To form into an arch; to curve. |
| Arch (v. t.) To cover with an arch or arches. |
| Arch (v. t.) To form or bend into the shape of an arch. |