vullen Summary The Dutch translation for “fill in (separable verb part)” is vullen. See also Recording English Dutch Learn to fill in invullen Learn Examples of "fill in" in use There are 3 examples of the Dutch word for "fill in" being used: Recording English Dutch Learn I hope to fill them in straight away. Ik hoop ze meteen in te vullen. Learn We will fill them out straight away. Wij vullen ze direct in. Learn fill in (plural) vullen in Learn Acknowledgements Audio Google text-to-speech