wavelength

1 ENTRIES FOUND:
wavelength /ˈweɪvˌlɛŋkθ/ noun
plural wavelengths
wavelength
/ˈweɪvˌlɛŋkθ/
noun
plural wavelengths
Britannica Dictionary definition of WAVELENGTH
[count]
1 
technical : the distance from one wave of energy to another as it is traveling from one point to another point
2 
informal — used especially in the phrases on the same wavelength and on a different wavelength to say that people share or do not share a way of thinking