The word "unbreakable" means something that cannot be broken or damaged. It refers to things or people that are extremely strong and resistant to breaking or being harmed. Full definition
Armed with knowledge and a clearer sense of the world through our children's eyes, this period of uncertainty can afford a myriad of opportunities to forge unbreakable bonds of trust and respect. (amazon.com)
That's pretty much what happened to Kimmy on Unbreakable Kimmy Schmidt after she was kidnapped and held in a bunker. (bonappetit.com)
The show's maniacal co-creators have crafted a series that's rising head - and - shoulders above its peers, and there are a lot of great parts of Unbreakable Kimmy Schmidt season 2. (metacritic.com)