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両国間の外交関係は断絶した。
Diplomatic relations between the two countries were severed.
The act of cutting off or severing a relationship, connection, or continuity
通信が断絶した
Communication was cut off
血縁関係が断絶した
Family ties were severed
Often used for formal relationships (diplomatic, business, family) rather than casual connections
A gap or interruption in continuity
歴史の断絶
A gap in history
交通の断絶
An interruption in transportation
Use for serious relationships (diplomatic, business, family) rather than casual connections
From 断 (dan, 'to cut') + 絶 (zetsu, 'to cease')
More formal than 絶ち切り (tachikiri). Often used for important relationships or continuities.