AI Glossary
Text-to-speech
Also called TTS, speech synthesis
What does “Text-to-speech” mean?
Text-to-speech: Converting written text into spoken audio. Modern neural TTS models produce natural rhythm, emphasis and emotion rather than the flat, robotic delivery of older systems. Many let you choose a voice, language, speaking speed or tone.

What is an example of “Text-to-speech”?
Screen readers, audiobook narration, voice assistants and real-time voice chat with AI models all depend on text-to-speech.