1.
piping hot; steaming hot
Extremely hot, especially of food or drinks that have just been cooked or heated. Emphasizes the pleasantly hot temperature.
2.
lovey-dovey; deeply in love; passionate (of a couple)
Describes a couple who are visibly and affectionately in love, often to the point of making others uncomfortable.
A reduplication of 熱い (hot). Functions as a な-adjective or noun modifier. The two senses are quite distinct: one describes temperature, the other romantic intensity.
Common collocations
- 熱々の料理: piping hot food
- 熱々のうちに食べる: to eat while it's still hot
- 熱々のカップル: a lovey-dovey couple
- 熱々ぶり: lovey-dovey behavior
Usage
Sense 1 is casual and warm, often appearing in food writing, restaurant descriptions, and everyday conversation. Sense 2 is lighthearted and sometimes teasing, used when observing or commenting on an affectionate couple. Both senses carry a positive or playful tone.
Similar words
- 熱い: hot — the base adjective; 熱々 intensifies and adds a cozy, appealing quality
- ラブラブ: lovey-dovey (loanword) — casual equivalent of sense 2
- 出来たて: freshly made — describes food just prepared, but doesn't emphasize temperature
Related Words
Compare:
熱い (hot)
Compare:
ほかほか (warm, steaming)
Compare:
ぽかぽか (warmly, comfortably warm)