The idiom "a hair's breadth" means a very small distance or a very small amount. It is used to describe a very close or narrow margin between two things or situations.
For example, if you say "I missed the train by a hair's breadth," it means that you almost caught the train, but missed it by a very small amount of time. Similarly, if you say "The two candidates were neck and neck, with one winning by a hair's breadth," it means that the difference between the two candidates was very small.
The idiom is often used to emphasize how close something was, or how narrowly something was avoided. It can also be used to describe a situation where a small mistake or error could have had a significant impact.
In summary, "a hair's breadth" is an idiom that means a very small distance or amount, and is used to describe a situation where there is a very narrow margin between two things.
• I missed the bus by a hair's breadth and had to wait for another one.
• The candidate won the election by a hair's breadth, with only a few votes difference.
• With the economy in a fragile state, the company's decision to invest in a new project was a risk that could have gone wrong by a hair's breadth.
• The hiker slipped on the steep cliff and narrowly avoided falling down a hair's breadth away from the edge.
• The soccer ball missed the goal by a hair's breadth, causing disappointment to the players.
• The detective's intuition led him to discover the truth about the case, saving an innocent man from a hair's breadth of being wrongly convicted.