A2
extremely good
Dictionary examples:
My brother's magic trick was so fantastic, he made my homework disappear! (0.0)
The teacher's lesson was so fantastic, even the clock stayed awake! (0.0)
The movie was so fantastic, I forgot to blink for two hours! (0.0)
They won a trip? That's fantastic! (10.2)
You look fantastic in that dress. (12.1)
We had a fantastic time. (13.6)