1. Criticism or disapproval that lacks factual foundation, evidence, or valid reasoning
The politician dismissed the accusations as baseless criticism from his opponents.
O político descartou as acusações como crítica infundada de seus adversários.
2. Unfounded or unjustified negative judgment or fault-finding
She refused to accept baseless criticism about her work performance.
Ela recusou-se a aceitar crítica infundada sobre seu desempenho no trabalho.