Humdrum and Quotidian

Humdrum adjective - Causing weariness, restlessness, or lack of interest.

Quotidian and humdrum are semantically related. In some cases you can use "Quotidian" instead the word "Humdrum" as an adjective or a noun.

Quotidian adjective - Often observed or encountered.

Humdrum and quotidian are semantically related. Sometimes you can use "Humdrum" instead the word "Quotidian" as an adjective or a noun.