fidelity
word
Definition
Fidelity means being loyal and faithful to someone or something, such as a partner, belief, or commitment. It can also mean the degree to which something accurately copies or matches the original.
Usage & Nuances
"Fidelity" is formal and often used in discussions about relationships (especially romantic), loyalty to principles, or technical accuracy (like "high-fidelity audio"). Not commonly used in daily conversation; more typical in writing, law, or academic settings. Don't confuse with "infidelity" (opposite).
Example Sentences
The dog's fidelity to its owner was remarkable.
basic
He promised fidelity in their marriage vows.
basic
These headphones are known for their high fidelity sound.
natural
He admired her fidelity to her family.
basic
It's hard to question his fidelity after all these years.
natural
There's a difference between loyalty and fidelity in a relationship.
natural