寒い（さむい）— cold (weather or how you feel)
冬 は 寒い です。
Winter is cold.
寒いさむい
cold (weather or how you feel)
さむい
accent [2]In detail
Words
冬fuyuwinter
はwa(topic marker)
寒いsamuicold (weather)
ですdesu(polite sentence ending)
Kanji
寒カン・
寒い describes cold weather or feeling cold. For something cold to the touch, such as a drink, use 冷たい (つめたい). English uses “cold” for both.
Coco-sensei