研究社 新和英中辞典

かいつう 開通

opening 《a new highway》 to traffic

開通する

〈新線が〉 be opened to traffic

〈不通線が〉 be reopened (for service)

全部[一部]開通する

be fully [partially] opened to traffic

用例

不通区間は 5 時間後に開通した. The damaged section was reopened to traffic [The train service in the damaged section was restored] five hours later. 電話が二つの地域を結んで開通した. Telephone service has been inaugurated between the two areas.

開通式

the formal opening 《of a rail‐road》

用例

千歳橋の開通式は昨日行なわれた. The Chitose Bridge was formally opened yesterday.

斎藤和英大辞典

開通

読み方 かいつう

名詞

Opening to traffic; operation:（=する） to be in operation; to be open for traffic; to be opened to traffic:（不通になった線なら）to be reopened for service; to resume traffic

用例

鉄道が開通する
A railway is opened to traffic.

鉄道はもう開通している
The railway is open for traffic―in operation.

本線はまだ開通の運びに至らず
The line is not yet ready for operation.

来年二月までには開通の運びに至るべし
It will be ready for operation by February next.

本線全部開通す
The whole line is opened to traffic―open for traffic―in operation.

不通区間は一週間後に開通した
The interrupted section was reopened for service―The interrupted section resumed traffic―Traffic was reestablished―after being closed to traffic for a week.

開通式
an opening ceremony―an inauguration

開通式を行う
to inaugurate railway―open a railway

JMdict

開通

読み方：かいつう

（名詞、サ変名詞） opening; open; taking effect; becoming active

和英河川・水資源用語集

開通

opened to traffic

JST科学技術用語日英対訳辞書

開通

opening