What's the difference between True Ultra Instinct and Mastered

Dragon Ball Super Episode 129: Limits Super Surpassed! Ultra Instinct Mastered!! Review - IGN

So is their an official name for Goku's sliver hair and eyebrows form, Is it Ultra Instinct, Perfected Ultra Instinct, Mastered Ultra Instinct, or Completed Ultra Instinct? - Quora

What's the difference between True Ultra Instinct and Mastered Ultra Instinct? - Quora

What if True Mastered Ultra Instinct Combined Ss4 And Mastered Ultra Instinct! This Transformation Would Be The Pinnacle Of Dragon Ball!

True Ultra Instinct, Dragon Ball Wiki

True Ultra Instinct, Dragon Ball Wiki

Dragon Ball Super: 25 Powerful Secrets About Jiren Fans Completely Missed

What is the difference between ultra instinct and ultra ego? Which one is better? - Quora

True Ultra Instinct Goku (Ultra Instinct)

How is Ultra instinct High preist is different from Mastered Ultra instict (Dragon Ball super heroes)? - Quora

Is this what Mastered/Perfected True Ultra Instinct could look like?

So is their an official name for Goku's sliver hair and eyebrows form, Is it Ultra Instinct, Perfected Ultra Instinct, Mastered Ultra Instinct, or Completed Ultra Instinct? - Quora