noun
popular line; products predicted to sell well
Refers to a product line or category that is expected to be commercially successful. Often used in business and retail contexts. Compare with 売れ筋 (うれすじ), which emphasizes best-selling items rather than predicted success.
See also: 売れ筋 (うれすじ)
今年の売れ線は、環境に優しい商品だ。
This year's popular line is eco-friendly products.
バイヤーは売れ線を予測して仕入れを行う。
Buyers purchase stock by predicting which lines will sell well.