"Fidelity" Natural Recordings by Native Speakers
Fidelity refers to the quality of being loyal and faithful to a person, cause, or institution, often in a long-term or unwavering manner. It can also refer to the quality of being accurate and true to an original or authentic work, such as a translation or a copy. In finance, fidelity typically refers to the honesty and integrity with which an institution or individual manages financial dealings, often described as "fidelity" or "loyalty" to a particular institution or client.
Fiddly refers to something that is awkward or difficult to handle because it is delicate, intricate, or has many small parts. It can also describe something that is annoyingly or irritatingly fussy or complicated. For example, "I found the new smartphone's fiddly controls very frustrating to use."