nostalgic
[ˌnɒsˈtældʒɪk]
Definitions
1. adjective
feeling or expressing a nostalgic sense of longing or wistful affection for a period in the past, especially on account of some association with it
“She felt nostalgic for her childhood summers spent at the beach.”
2. noun
a sentimental longing or wistful affection for a period in the past, typically one’s childhood or a significant event
“Her nostalgia for the old neighborhood was triggered by the smell of freshly baked cookies.”
3. adverb
in a nostalgic way
“She looked at the old photographs with nostalgic memories flooding back.”