思议

思議
sīyì
to imagine; to comprehend (usu. used in the negative, as in 不可思议 bùkěsīyì "inconceivable")

CEDICT

Entry Composition

1 思 sī
  1. to think
  2. to consider
2 议 yì
  1. to comment on
  2. to discuss
  3. to suggest