LEARNit Dictionary
spectrum
noun
/ˈspektrəm/
UK
/ˈspektrəm/
US
C1+
1
C1+
a band of coloured lights in order of their wavelengths, as seen in a rainbow and into which light may be separated
طیف نور, طیف رنگین, طیف رنگی, طیف
2
C1+
a range of sound waves or several other types of wave
طیف, سپکتروم
the
electromagnetic/radio/sound spectrum
3
C1+
a complete or wide range of related qualities, ideas, etc.
طیف, گستره, دامنه
a broad spectrum of interests
We shall hear views from across the political spectrum.