soft hum

Examples (10)

• The refrigerator emitted a soft hum in the quiet kitchen.
• She found the soft hum of the air conditioner soothing.
• A soft hum filled the room as the old machine started up.
• I could hear the soft hum of his singing from the next room.
• The distant traffic created a soft hum that was barely audible.
• The server room had a constant soft hum from the running computers.
• He noticed a soft hum coming from the beehive in the garden.
• The soft hum of the car engine lulled the baby to sleep.
• There was a soft hum of conversation during the dinner party.
• The violinist produced a soft hum from her strings before she began to play.