worst-case

Adjective

not-comparable

In the least favorable of all possible circumstances.

Japanese Meaning

最悪の場合 / 最悪の状況 / 最も不利な条件

A worst-case estimate suggests the project could exceed its budget by 30%.

最悪の場合の見積もりでは、プロジェクトの予算が30%を超える可能性があると示唆されています。

Sense（1）

In the least favorable of all possible circumstances.

In a worst-case scenario, according to the ILO, 51 million jobs could be lost in 2009.