+A Voice User Interface (VUI) enables users to interact with a system using spoken commands, transforming intention into action. It interprets speech through [Speech Recognition](/wiki/speech_recognition) and often communicates back via [Speech Synthesis](/wiki/speech_synthesis), creating a seamless, hands-free experience.
+## See also
+- [Natural Language Processing](/wiki/natural_language_processing)
+- [Human Computer Interaction](/wiki/human_computer_interaction)
+- [AI](/wiki/ai)
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