Ma'anar ƙamus na "rashin haske" shine inganci ko yanayin rashin haske, haske, ko haske. Yana nufin rashin kyalli ko kyalli, wanda shine ingancin zama mai sheki ko sheki, galibi ana amfani da shi wajen kwatanta saman abu ko wani abu. A wasu kalmomi, "rashin haske" yana nufin dullness, rashin goge, ko rashin haske.
