De or het rapte?

The correct Dutch article is:

de rapte

Rule Words ending in -te: usually de. See the rule
Meaning (Dutch) snelheid

How to use rapte

the raptede rapte
this raptedeze rapte
that raptedie rapte
our rapteonze rapte
your raptejouw rapte
every rapteelke rapte
which rapte?welke rapte?
a big rapte / the big rapteeen grote rapte, de grote rapte

Dutch words ending in rapte

krapte | personeelskrapte

In compound words, the last part decides the article. See the rule

Dutch words starting with rapte

raptekst

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).