This is the 4649th most frequent Chinese word.
热烈
Warm; enthusiastic; fervent.
The word "热烈" here describes the feeling of passionate enthusiasm associated with the celebration.
我们对成功的热烈庆祝令人难忘。
Our enthusiastic celebration of success is memorable.
In this instance, "热烈" is used to characterize the fervent and warm reaction from the listeners.
她的演讲引起了观众的热烈响应。
Her speech elicited a warm response from the audience.
Here, "热烈" conveys the feeling of a heartfelt and enthusiastic reception by the villagers.