Unreal emerald silk regularly used for this (9)

I believe the answer is:

dreamlike

I'm a little stuck... Click here to teach me more about this clue!

'unreal' is the definition.
(similar in meaning)

I can't explain the rest of the clue.

(Other definitions for dreamlike that I've seen before include "Imagined" , "Illusory" .)

I've seen this clue in The Irish Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.