熱気
Meanings
1
heat; hot air
Literal physical heat, often the hot air or oppressive warmth in a room or space.
The room was stuffy with heat.
2
enthusiasm; excitement; fervor
Figurative heat: a charged, passionate atmosphere created by a crowd, event, or intense activity.
The venue was filled with excitement.
3
Rare, somewhat literary use for bodily fever; modern Japanese normally uses 熱 (ねつ) or 発熱.
There is an old-fashioned expression, 熱気にうなされる, meaning to be delirious with fever.
Usage patterns
- 〈場所〉が熱気に包まれるfor a place to be filled with an excited, charged atmosphere
The venue for the final match was filled with excitement.
- 熱気がむんとするfor the air to be stiflingly hot
Inside the packed train, the hot air was stifling.
- 熱気を帯びるfor an atmosphere or discussion to take on a heated, excited quality
The discussion gradually took on a heated intensity.
- 熱気があふれるfor a place or event to be overflowing with excitement
The concert venue was overflowing with excitement.