Dotted Grey Line Under Words?
MisterAufziehvogel

May 25 at 16:25
It's a level 4 word. That's the level right before the word becomes known.
1 - New - Yellow
2 - Recognized - Lighter Yellow
3 - Familiar - Lightest Yellow
4 - Learned - Dotted Underlining
Known - No labelling / White
mtramme1

May 25 at 20:34
Thank you!
LuckieNoob

May 25 at 21:03
That's the level right before the word becomes known.
It adds to your known word count at that point already ;)