Thinning

Brittain • Wife to an amazing husband & Mama to a beautiful boy!
I'm a FTM - we had our last ultrasound today I'm 36 weeks tomorrow ( 6/22) and baby boy is healthy , head down & weighing in at exactly 7 pounds. My doctor said my cervix is thinning ...... what the hell does that mean 😂? I have no idea lol I'm dialated to a 1 as well.