单词 | feedback |
释义 | feedbacknoun feed·back ˈfēd-ˌbak 1 a : the transmission of evaluative or corrective information about an action, event, or process to the original or controlling source also : the information so transmitted b : the partial reversion (see reversion sense 3a) of the effects of a process to its source or to a preceding stage 2 : the return to the input of a part of the output of a machine, system, or process (as for producing changes in an electronic circuit that improve performance or in an automatic control device that provide self-corrective action) 3 : a rumbling, whining, or whistling sound resulting from an amplified or broadcast signal (such as music or speech) that has been returned as input and retransmitted feedback nounas in advice advice or useful information especially from an expert He plans to ask his manager for feedback on his job performance. They sent out a survey to encourage customer feedback. Synonyms & Similar Words Relevance
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