English
acedia
Acedia comes from Ancient Greek ἀκηδίᾱ ‘indifference, torpor, apathy’, from ἀκηδής ‘careless’, and ultimately from Proto-Indo-European *ḱeh₂d- ‘hatred, angriness’.
- Proto-Indo-Europeanc. 4500–2500 BCE*ḱeh₂d-‘hatred, angriness’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*ḱeh₂dosreconstructed
- Proto-Hellenicc. 2200–1600 BCE*kā́dosreconstructed
- Ancient Greekc. 800–300 BCEκῆδοςkêdos‘care for others’
- Ancient Greek, derivedc. 800–300 BCEἀκηδήςakēdḗs‘careless’
- Ancient Greek, derivedc. 800–300 BCEἀκηδίᾱakēdíā‘indifference, torpor, apathy’
- Latinc. 75 BCE–200 CEacēdia
- Englishtodayacedia
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*ḱeh₂d-‘hatred, angriness’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*ḱeh₂dosreconstructed
- Proto-Hellenicc. 2200–1600 BCE*kā́dosreconstructed
- Ancient Greekc. 800–300 BCEκῆδοςkêdos‘care for others’
- Ancient Greek, derivedc. 800–300 BCEἀκηδήςakēdḗs‘careless’
- Ancient Greek, derivedc. 800–300 BCEἀκηδίᾱakēdíā‘indifference, torpor, apathy’
- Latinc. 75 BCE–200 CEacēdia
- Englishtodayacedia
Linked words
through Proto-Indo-European *ḱeh₂d- ‘hatred, angriness’
Today it means
noun Spiritual or mental sloth and the feeling it provokes; apathy or indifference; a lack of care or interest and the resultant avoidance of duties; a bored melancholy leading to desperation, restlessness and anxiety.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *ḱeh₂d- / acedia