new(嶄新的)的反義詞是old(舊的)或者ancient(古老的)或者second-hand(二手的),old比較通用,意思是年老的、舊的。
相關例句:The old sexton, leaning on a crutch, was taking the air at his cottage door那個年老的教堂管事,拄著壹根拐杖,正在他的家門口呼吸新鮮空氣。