Part of speech:
A curved structure, as of masonry, that supports the weight of material over an open space, as in a bridge, doorway, etc.
A bending or being bent
The rower nearest the bow
A spherical distribution of stars and star clusters extending beyond the main body of certain galaxies, as the Milky Way
The path followed by a celestial body or artificial satellite as it revolves around another body due to the force of gravity. Orbits are nearly elliptical or circular in shape and are very closely approximated by Kepler's laws of planetary motion.
The definition of a rainbow is an arch in the sky made up of different colors that forms when the sun's rays are refracted by rain drops, or any display of different colors formed by the spectrum of light, or any display of vibrant or colorful things.
To move or bend at an angle or by means of angles
To become sour:
In a straight line or direction; unswervingly
An electric current, often strong, brief, and luminous, in which electrons jump across a gap. Electric arcs across specially designed electrodes can produce very high heats and bright light, and are used for such purposes as welding and illumination in spotlights. Unwanted arcs in electrical circuits can cause fires. Lightning is a case of an electric arc between one cloud and the earth or another cloud, as are sparks caused by discharges of static electricity.
(Medicine) the act of releasing an inpatient from hospital
(Elec.) A very brief flash of light accompanying an electric discharge through air or some other insulating material, as between the electrodes of a spark plug
electrical conduction through a gas in an applied electric field
A curve traced by an end point of a segment of constant length located on a straight line that rotates about a fixed point, while the other end point moves along a straight line that does not go through the fixed point
Find another word for arc. In this page you can discover 25 synonyms, antonyms, idiomatic expressions, and related words for arc, like: arch, curve, segment of a circle, azimuth, bend, bow, halfmoon, halo, orbit, rainbow and angle.