熱気 (ねっき, nekki) Japanese meaning: heat | KotomoraThe room was stuffy with heat.
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.