a chain is no stronger than its weakest link

a chain is no stronger than its weakest link

proverb If one part of something is weak, it jeopardizes the integrity, quality, or effectiveness of the whole. I need to make sure that everyone on our debate team is well-prepared, since a chain is no stronger than its weakest link. A chain is no stronger than its weakest link, and our security will not be effective if any of the checkpoints are not functioning. Yeah, we have a solid team, but we won't win the championship without a top-notch goalie. A chain is no stronger than its weakest link, after all.
See also: chain, link, no, strong, weak
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.

chain is no stronger than its weakest link

Prov. A successful group or team relies on each member doing well. George is completely out of shape. I don't want him on our ball team; a chain is only as strong as its weakest link.
See also: chain, link, no, strong, weak
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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