Fidelity (noun) — الإخلاص: Faithfulness to a person, cause or belief; also accuracy of reproduction. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
The quality of being exactly correct, especially in measurement or calculation; it differs from 'precision', which is about consistency.
Loyalty or commitment to a person, group, cause or country.
Exactness and accuracy.
loyaltyfaithfulnessdevotionconstancyexactness