This is the 2025th most frequent Japanese word.
ヒートテック
"ヒートテック" (Heattech) refers to a type of thermal clothing technology developed by Uniqlo that retains heat and provides insulation for cold weather.
In this sentence, 'ヒートテック' refers to a specific type of heat-retaining apparel product by a popular brand, showcasing its practical usage.
冬の寒さを乗り切るために、ヒートテックを毎日着ています。
To endure the winter cold, I wear Heattech every day.
Here, 'ヒートテック' is used to specify a product associated with the retail brand UNIQLO, emphasizing brand association.
ユニクロでヒートテックの新しいデザインを購入しました。
I bought a new design of Heattech at UNIQLO.
In this sentence, 'ヒートテック' symbolizes the utility and comfort provided by the product, underlining consumer experience.