This is the 823rd most frequent French word.
chaleur
Heat; warmth.
Here, 'chaleur' refers to physical heat or high temperatures associated with weather conditions.
La chaleur de l'été peut être épuisante.
The heat of summer can be exhausting.
In this context, 'chaleur' metaphorically represents a feeling of warmth or affection conveyed through someone's expression or demeanor.
Il y avait une chaleur particulière dans son regard.
There was a particular warmth in his gaze.
In this example, 'chaleur' describes the literal warmth produced by the fireplace, evoking a cozy atmosphere.