1.
to be convinced; to understand; to make sense
To fully understand and accept something, often after initial doubt or confusion. Implies that something clicks or falls into place. Frequently used in the negative to express that something is hard to accept.
Usage
Very often used in the negative: 合点が行かない (I can't accept that / that doesn't make sense). The negative form expresses dissatisfaction or disagreement with an explanation or situation. The positive form 合点が行く suggests that something has finally become clear.
Common collocations
- 合点が行かない (to not be convinced, to not make sense)
- やっと合点が行く (to finally understand)