/ Dictionary / Index A arched: Meaning and Definition of Find definitions for: arched Pronunciation: (ärcht), [key] — adj. made, covered, or spanned with an arch or arches. having the form of an arch. noting an ordinary or partition line formed as a slight curve. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arched (Thesaurus) archebanc arched truss Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language