dull dʌl

Direct; without subtlety or evasion.

Lacking clarity or certainty.

Devoid of sensation; insensitive.

Lacking vitality or spirit; lifeless.

Lifeless and dull; gloomy.

Caused to lose or having lost interest because of overexposure.

Lacking stimulating characteristics; uninteresting.

Having great psychological weight; weighted down, especially with sadness, troubles, or weariness.

Not active physically or mentally; lacking energy or will.

Without concern for others’ feelings.

Without brilliance or vitality.