There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
FEEDBACK
feedback
(noun) response to an inquiry or experiment
feedback
(noun) the process in which part of the output of a system is returned to its input in order to regulate its further output
Source: WordNet® 3.1
Etymology
Noun
feedback (usually uncountable, plural feedbacks)
Critical assessment of a process or activity or of their results.
(electronics, cybernetics, control theory, ) The part of an output signal that is looped back into the input to control or modify a system.
The high-pitched howling noise heard when there is a loop between a microphone and a speaker.
Usage notes
• Adjectives often used with "feedback": positive, negative, delayed, linear, nonlinear, etc.
Synonyms
• (noise): Larsen effect, howlback, howlround
Hypernyms
• back
Hyponyms
• negative feedback
• positive feedback
Coordinate terms
• buffering
• feedforward
• howlback
Verb
feedback (third-person singular simple present feedbacks, present participle feedbacking, simple past and past participle feedbacked)
(music) To generate the high-frequency sound by allowing a speaker to cause vibration of the sound generator of a musical instrument connected by an amplifier to the speaker.
(transitive) To provide informational feedback to.
(transitive) To convey by means of specialized communications channel.
Usage notes
• Some are likely to prefer "feed back" and its inflected forms "feeds back", "feeding back", or "fed back".
Source: Wiktionary
Recent Word Finds
Word of the Day
30 November 2024
HYPOTHETICAL
(noun) a hypothetical possibility, circumstance, statement, proposal, situation, etc.; “consider the following, just as a hypothetical”
Coffee Trivia
