What is the difference between arced and arched? What are the subtle differences of those two words?<br/><br/>The bats traversed across the arced mountain top.<br/><br/>The bats traversed across the arched mountain top.<br/><br/>adjectives:<br/>arced - forming or resembling an arch; "an arched ceiling"<br/>arched - Forming an arch or a curve like that of an arch.