Bugle/ˈbjuːɡl/ Definition 1 of 4Pro Tip 1/3Ceremonial Use The bugle is often associated with military and commemorative events. A bugle echoed across the cemetery during the memorial service. Pro Tip 2/3Signal Device In historical contexts, the bugle was used to signal commands to soldiers. The bugle call signaled the troops to advance. Pro Tip 3/3Simple Melody Bugles play simple tunes due to the lack of valves. The bugle melody carried clear and strong over the parade ground.