infeasible

IPA/ɪnˈfiː.zə.bəl/
KK[ˌɪnfˈizəbəl]IPA/ɪnˈfiː.zə.bəl/

infeasible — 形容詞

  • infeasiblepositive
  • more infeasiblecomparative
  • most infeasiblesuperlative

1. describing a plan, project, or method that cannot be carried out effectively bec

1.形容詞B2
釋義

不可行

因實際困難而無法實現

describing a plan, project, or method that cannot be carried out effectively because of practical problems, limited resources, or other real-world barriers.

例句

The team concluded that launching by March was infeasible given the budget cuts.

該團隊認為,考量到預算削減,三月前推出產品是不可行的。

pattern: was infeasible given [obstacle]

Building a railway across those mountains was considered infeasible until new drilling technology appeared.

在新鑽井技術出現之前,穿過那些山脈建造鐵路被認為是不可行的。

passive: was considered infeasible

同義詞
  • impracticable

    similar formality; emphasises that something is too difficult or costly to attempt

  • unworkable

    focuses on internal flaws in a plan or system rather than external obstacles

  • impossible

    broader and less formal; covers any situation that cannot happen for any reason

反義詞
  • feasible

    direct opposite; describes something that can be done successfully

  • workable

    less formal; suggests a plan is realistic and practical

  • achievable

    focuses on whether a goal can be reached

文法句型

be + infeasible + to-infinitive

it + be + infeasible + for + noun + to-infinitive

consider + object + infeasible

用法筆記

More formal than 'impossible'. Common in technical reports, business analyses, and academic writing. Often paired with adverbs such as 'economically', 'technically', or 'politically' to specify the type of obstacle.

常見錯誤

This plan is infeasible for the bad weather.
This plan is infeasible due to the bad weather.
💡Use 'due to' or 'given' to introduce the reason, not 'for'.
The task is infeasible to be done.
The task is infeasible.
💡'Infeasible' already means something cannot be done; adding 'to be done' is redundant.