weakest link

noun

The part of a system that is most likely to cause problems or fail.

Meanings

nounweakest link (plural weakest links)

plural weakest links · alternative weak link

  1. alsofigurativelyThe part of a system that is most likely to cause problems or fail.

    Synonyms: Achilles heel, weak point

Synonyms & antonyms

nounThe part of a system that is most likely to cause problems or fail.

Also see

Origin

The figurative sense comes by metaphor from the literal sense: the notion that a chain is only as strong as its weakest link. (See historical details there.)

Full word history & related roots →

Translations

Arabic الحَلَقَةُ الأَضْعَف
  • الحَلَقَةُ الأَضْعَف (al-ḥalaqatu l-ʔaḍʕaf)the part of a system that is most likely to fail or cause problems
Dutch zwakste schakel
  • zwakste schakelthe part of a system that is most likely to fail or cause problems
Finnish heikoin lenkki
  • heikoin lenkkithe part of a system that is most likely to fail or cause problems
French maillon faible
  • maillon faiblethe part of a system that is most likely to fail or cause problems
German schwächstes Glied
  • schwächstes Gliedthe part of a system that is most likely to fail or cause problems
Hungarian leggyengébb láncszem
  • leggyengébb láncszemthe part of a system that is most likely to fail or cause problems
Italian anello debole
  • anello debolethe part of a system that is most likely to fail or cause problems
Polish najsłabsze ogniwo
  • najsłabsze ogniwothe part of a system that is most likely to fail or cause problems
Russian сла́бое звено́
  • сла́бое звено́ (sláboje zvenó)the part of a system that is most likely to fail or cause problems
Spanish eslabón más débil, eslabón perdido
  • eslabón más débilthe part of a system that is most likely to fail or cause problems
  • eslabón perdidothe part of a system that is most likely to fail or cause problems
Swedish svagaste länken, akilleshäl
  • svagaste länkenthe part of a system that is most likely to fail or cause problems
  • akilleshälthe part of a system that is most likely to fail or cause problems
Cite this entry
APA

weakest link. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/weakest%20link

MLA

“weakest link.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/weakest%20link. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “weakest link,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/weakest%20link.

Source: weakest link on Wiktionary, CC BY-SA 4.0.