1. to maintain, support, or defend something steadily and without deviation over time
The organization upholds consistently the principles of equality and justice.
A organização mantém consistentemente os princípios de igualdade e justiça.
2. to continue to support a belief, standard, or decision in a persistent manner
She upholds consistently her commitment to environmental protection.
Ela mantém consistentemente seu compromisso com a proteção ambiental.