Electric circuit and Resonant circuit

Electric circuit noun - An electrical device that provides a path for electrical current to flow.

Resonant circuit and electric circuit are semantically related. In some cases you can replace phrase "Resonant circuit" with "Electric circuit", this phrases are similar.

Resonant circuit noun - An electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude.

Electric circuit and resonant circuit are semantically related. You can use "Electric circuit" instead a noun phrase "Resonant circuit".