Serious

"Serious" in Dutch

ernstig

(without humor or expression of happiness)

ernstig

(really intending what is said; being in earnest)

serieus

(without humor or expression of happiness)

serieus

(important; weighty; not trifling; leaving no room for play)

serieus

(really intending what is said; being in earnest)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.