Numb/nʌm/ Definition 1 of 3Pro Tip 1/3Physical Sensation Loss Use 'numb' to describe losing the sense of touch, often from cold or staying still too long. After holding ice, her hand went completely numb. Pro Tip 2/3Temporary Condition 'Numb' usually means the loss of feeling is not permanent, often expected to return. Her numb fingers regained feeling after warming up. Pro Tip 3/3Metaphorical Use Sometimes 'numb' is used in a metaphorical sense to describe lack of activity or dullness. The town was numb with silence that night.