How to say "Breakdown" in Japanese

When translating "breakdown" into Japanese, you must choose carefully between 内訳 and 決裂. In Japanese, 内訳 (うちわけ (uchiwake)) is typically associated with "breakdown, itemization, details" (Syllabus Level: N2) and represents Used to show how a total amount or category is divided into its constituent parts or detailed items.. On the other hand, 決裂 (けつれつ (ketsuretsu)) maps to "breakdown, rupture, collapse (of negotiations, relations)" (Syllabus Level: N2) and represents Describes the failure of negotiations, talks, or relationships, where agreement could not be reached or a breakup occurred. Often used in formal or news contexts.. A literal translation of "breakdown" can often sound unnatural to native Japanese speakers if mixed up!