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weakest link

British  

noun

  1. the person who is making the least contribution to the collective achievement of the group

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of weakest link

C20: from the British television quiz of the same name

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Markets are looking for the weakest link out there.”

From Barron's • Jan. 22, 2026

Williams wants to write songs for the band, but given that he is the youngest and weakest link, he is eventually asked to leave.

From Salon • Jan. 10, 2025

Black men between the ages of 18 and 49 are Harris’ weakest link, according to the Howard survey, which found they supported her 75% to 16%.

From Los Angeles Times • Sep. 23, 2024

One tears apart a chain of proof by hammering the weakest link.

From Slate • May 29, 2024

If someone puts his own needs first—whether he is injured, sick, or simply refuses to cooperate—that person becomes the weakest link.

From "Death on the River of Doubt" by Samantha Seiple

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