1. The quality or state of having no meaning, sense, or purpose
The meaninglessness of his existence troubled him deeply.
A falta de significado de sua existência o perturbava profundamente.
2. Lack of importance or consequence; insignificance
She felt the meaninglessness of the repetitive task.
Ela sentia a inutilidade da tarefa repetitiva.
3. Absence of coherence or logical connection
The meaninglessness of his words made the argument confusing.
A incoerência de suas palavras tornou o argumento confuso.