Use 'indescribable' to stress how strong or intense an experience or feeling is. She felt an indescribable rage after the betrayal.
Pro Tip 2/3
Beyond Words
'Indescribable' suggests that words aren't enough to explain the enormity of the feeling or sight. His performance was indescribable — you had to be there.
Pro Tip 3/3
Positive or Negative
The word can be used for extremely good or bad experiences. After the accident, she was in indescribable pain.