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to be open (to traffic); to lead to; to communicate (with)
to flow (liquid, current); to pass; to get through to
to be understood; to be comprehended
to be honored; to be good
to be well versed in; to be well-informed
to communicate clandestinely; to keep in touch (e.g. with the enemy)
to form a liaison; to be intimate
to spread widely; to disseminate
この道は駅に通じているので便利だ。
This road leads to the station.
英語が通じる国に旅行に行きたい。
I want to travel to a country where English is understood.
努力は必ず成功に通じると信じている。
Effort always leads to success.