Pine/paɪn/ Definition 1 of 3Pro Tip 1/3Evergreen Trees Understanding that pines are evergreen means they don't lose their leaves in winter. The evergreen pines stood tall, despite the snow. Pro Tip 2/3Pine Scent Pine trees are known for their distinctive, fresh woody scent. The room smelled like a pine forest after using the scented candle. Pro Tip 3/3Holiday Symbol Pine trees are associated with Christmas and winter holidays. They decorated the pine with lights and ornaments.