After living in isolation for so long, he was completely out of touch with reality.
She was so busy with work that she had been out of touch with current events for weeks.
My grandparents are completely out of touch with technology and still use a flip phone.
Living in the remote village, he was out of touch with society and its fast-paced changes.
After the loss of his pet, he was out of touch with his emotions and couldn't stop crying.