The front part of the throat (pharyngeal area); the throat in general.
のど元に骨がひっかかって、痛くて話せない。
A bone is stuck in my throat and it hurts, so I can't speak.
熱いスープを飲んだら、のど元がチリチリした。
When I drank the hot soup, my throat felt a burning sting.
声がかすれて、のど元に違和感がある。
My voice is hoarse and I feel something off in my throat.
An important part or crucial point; metaphorically refers to a decisive or vital spot.
その交渉は相手ののど元を押さえるような条件だった。
That deal was like a condition that pinched the other side at their most vulnerable point.
財政改革は国の将来を左右する、のど元に当たる課題だ。
Fiscal reform is a matter that hits at the country's future—a crucial issue.
試験の出題範囲は授業の要点、つまりのど元を押さえている。
The exam topics cover the main points of the lessons—that is, they hit the key spots.