Any process that decreases the rate, frequency or extent of metanephros development. Metanephros development is the process whose specific outcome is the progression of the metanephros over time, from its formation to the mature structure. The metanephros is an organ that filters the blood and excretes the end products of body metabolism in the form of urine. (Gene Ontology, GO_0072217)
1 genes participating in the negative regulation of metanephros development biological process from the curated GO Biological Process Annotations 2025 dataset.
