Referring to someone or something that has been absent for a long time.

बहुत समय से खोया हुआ

English Usage: She finally reunited with her long lost brother.

Hindi Usage: वह अंततः अपने बहुत समय से खोए हुए भाई से मिल गई।

Describing a feeling or memory that has faded over time.

एक भावना या स्मृति जो समय के साथ मिट गई है

English Usage: The long lost memories of her childhood came rushing back.

Hindi Usage: उसके बचपन की बहुत समय से खोई हुई यादें वापस आ गईं।