1.Terbium Oxide yana da muhimmiyar rawa a matsayin mai kunnawa don koren phosphor da aka yi amfani da shi a cikin tubes na TV masu launi.
2.Terbium Oxide kuma ana amfani dashi a cikin lasers na musamman kuma azaman dopant a cikin na'urori masu ƙarfi.
3.Terbium Oxide kuma akai-akai amfani da matsayin dopant ga crystalline m-jihar na'urorin da man fetur cell kayan.
4.Terbium Oxide yana daya daga cikin manyan abubuwan kasuwanci na Terbium. Ana samar da shi ta hanyar dumama karfe Oxalate, sannan ana amfani da Terbium Oxide
5.Terbium oxide kuma yana da mahimmanci ga yumbu, lantarki da kayan gani.