A deep emotional state of nostalgic or profound melancholic longing for something or someone that one cares for and loves, often with the knowledge that the object of longing might never return.

Origin: The word 'saudade' originates from the Portuguese language, derived from the Latin word 'solitas', meaning solitude or loneliness.
Historical and Cultural Context: 'Saudade' emerged in the 13th century, during the time of the Portuguese discoveries, when sailors would leave their families for long periods, creating a cultural context of longing and nostalgia.
Evolution: Over time, 'saudade' evolved to encompass not just the absence of people, but also places, times, and experiences, becoming a central theme in Portuguese literature and music.
Modern Relevance: Today, 'saudade' is used to express a complex mix of emotions, often found in Fado music and Portuguese poetry, symbolizing a unique cultural sentiment.

Saudade is often considered one of the most untranslatable words in the world, capturing a feeling that is deeply embedded in Portuguese culture.