Traditional: 暖氣
暖气 (nuǎn qì) means “central heating; heater; warm air”. It is an HSK 4 Chinese word (traditional 暖氣) in the HSK 3.0 vocabulary.
Practice each character:
冬天家里开着暖气。
Dōngtiān jiālǐ kāi zhe nuǎnqì.
The heating is on at home in winter.
Updated: 2026-07-18