lowness

(noun) a position of inferior status; low in station or rank or fortune or estimation. Synonyms: low status, lowliness.

(noun) a feeling of low spirits. Synonyms: downheartedness, dejectedness, low-spiritedness, dispiritedness. Example: "He felt responsible for her lowness of spirits."

(noun) the quality of being low; lacking height. Example: "He was suddenly aware of the lowness of the ceiling."

(noun) a low or small degree of any quality (amount or force or temperature etc.). Example: "He took advantage of the lowness of interest rates."