What context can I use each word in?
Learn when and how to use these words with these examples!
fidelity
Example
The couple's fidelity to each other was unbreakable. [fidelity: noun]
Example
The sound system had high fidelity, producing clear and accurate sound. [fidelity: adjective]
constancy
Example
The constancy of his love for her never wavered. [constancy: noun]
Example
The success of the project was due to the constancy of their efforts. [constancy: adjective]
Good things to know
Which word is more common?
Constancy is more commonly used than fidelity in everyday language. Constancy is versatile and covers a wide range of contexts, while fidelity is less common and refers to a specific type of loyalty and faithfulness.
What’s the difference in the tone of formality between fidelity and constancy?
Both fidelity and constancy are formal words that are appropriate for use in academic or professional settings. However, fidelity may be more commonly used in technical or specialized fields, such as audio engineering or data management.
