1. Fidelity is the accuracy with which
system reproduces the sound or image of its input
Therefore the expression "High Fidelity" would indicate that a system, in the case of sound, is producing slick
and high quality
sound through its speakers.
2. Fidelity is also
another word for faithfulness
3. An awesome film, which
is a play on the meaning
of Fidelity where the story is about music and love and therefore a mixture of the two meanings.