- echo
- ech•o[[t]ˈɛk oʊ[/t]] n. pl. ech•oes, v.1) a repetition of sound produced by the reflection of sound waves from a wall, mountain, or other obstructing surface2) a sound heard again near its source after being reflected3) any repetition or close imitation, as of the ideas or words of another4) a person who reflects or imitates another5) a sympathetic or identical response, as to sentiments expressed6) a lingering trace or effect7) myt (cap.) a mountain nymph who pined away for love of Narcissus until only her voice remained8) elo elm the reflection of a radio wave, as in radar9) to emit an echo; resound with an echo:The hall echoed with cheers[/ex]10) to be repeated by or as if by an echo11) to repeat by or as if by an echo; emit an echo of12) to repeat or imitate the words, sentiments, etc., of (a person)13) to repeat or imitate (words, sentiments, etc.)•Etymology: 1300–50; ME ecco < L ēchō < Gk, akin to ēchḗ sound ech′o•er, n. ech′o•less, adj.
From formal English to slang. 2014.