transcription, транскрипция: [ ɪndɪskraɪbəb(ə)l ]
You use indescribable to emphasize that a quality or condition is very intense or extreme, and therefore cannot be properly described.
...her indescribable joy when it was confirmed her son was alive...
= inexpressible
ADJ [ emphasis ]
• in‧de‧scrib‧ably
...indescribably filthy conditions.
ADV : ADV adj