The phrase “as sound as a dollar” is an idiom that describes something as being secure, dependable, or well-constructed. It reflects trustworthiness or stability, much like how the U.S. dollar was historically viewed as a symbol of financial stability.
Meaning of “as sound as a dollar”
1. Secure and dependable
When used in this sense, the phrase conveys reliability or trustworthiness in financial or non-financial contexts.
Example:
“This investment is as sound as a dollar.“
2. Sturdy and Well-Constructed
It can also refer to the structural integrity of objects, implying that something is solid and in good condition.
Example:
“This house is as sound as a dollar.”
Origins and usage of “as sound as a dollar”
The idiom originates from the historical perception of the U.S. dollar as a stable and reliable currency. Over time, it became a metaphor for anything dependable or strong, extending beyond financial contexts.
Synonyms of “as sound as a dollar”
Here are some alternative expressions with similar meanings:
As solid as a rock
“This company is as solid as a rock.”
Dependable
“You can trust him; he’s dependable.”
Built to last
“That car is truly built to last.”
The idiom “as sound as a dollar” is a versatile expression that signifies reliability and stability, whether referring to investments, people, or physical structures. Its roots in financial security make it a useful phrase in both literal and metaphorical contexts.