ponderousness   (TTS Sound)

The noun ponderousness has 2 senses

• ponderousness, heaviness -- (an oppressive quality that is laborious and solemn and lacks grace or fluency; "a book so serious that it sometimes subsided into ponderousness"; "his lectures tend to heaviness and repetition")


• heft, heftiness, massiveness, ponderousness, ponderosity -- (the property of being large in mass)