fine-tuned universe

Questions

What does fine-tuned universe mean?

A universe whose parameters (fundamental constants) are within a very narrow range, enabling chemically-based life to exist.

How to pronounce fine-tuned universe

1. Open the pronunciation page — Open the Speakur entry for “fine-tuned universe”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “fine-tuned universe”.
4. Repeat and practice — Say “fine-tuned universe” aloud, matching stress and vowels until it feels natural.