Ang kahulugan ng diksyunaryo ng salitang "blueness" ay ang kalidad o estado ng pagiging asul sa kulay. Maaari din itong tumukoy sa pakiramdam ng kalungkutan o kalungkutan.
Often during their session, he caught one or both of them undressing him with their eyes, especially Mark, with those pools of deep blueness that seemed almost surreal.