tarnish

Just like silver can lose its shine and develop a dull coating, things beyond metal can also be affected in a similar way. A good reputation can be harmed by bad behavior, meaning it loses some of the respect people had for it. Think of it as something once bright becoming dim over time, whether in a real, physical sense or in a more figurative one. You might polish silver to make it shine again, but fixing a damaged reputation is much harder.

The word originally referred to the dulling or discoloration of metals. Now we use it more broadly. False accusations can harm someone's good name, and an ugly scandal can spoil a proud family story. In each case, the idea is the same: something valued loses some of its original shine and is marked in a negative way.

To tarnish means to lose luster, become dull or stained, or have a good reputation damaged. The word first referred to metals such as silver, which gradually lose their shine when exposed to air. Over time, the meaning expanded, and now it is also used in a figurative way for people, names, memories, or achievements that lose some of their former brightness or honor. For example: "The scandal tarnished his political career," meaning it damaged his reputation and weakened his future prospects.

Metal can tarnish in a direct, physical sense: if you leave silverware unpolished, it may slowly become dull over time. But the word is also often used for less visible damage. A family's legacy might be tarnished by the actions of one member, or a cherished memory can be tarnished by new information that casts doubt on what people believed before.

Tarnishing often suggests a gradual decline rather than sudden destruction. Something once admired becomes marked by flaw, doubt, or disgrace. Think of a beautiful antique slowly losing its shine, or a hero's image being worn down by scandal.

So whether you're talking about metal, memories, or reputations, to tarnish is to reduce something's shine or good standing and leave a mark that is not easy to remove. It points to a loss that may seem subtle at first, but can matter a great deal.