dat

• Det

  that (neuter); referring to a thing or a person further away.

• Pron
• Conj

is

• Verb

  third-person singular present indicative of zijn; is, equals

• Adv

eveneens

also

een

• Article

  Placed before a singular noun, indicating a general case of a person or thing: a, an. Compare with de and het.

• Num
• Noun

belangrijke

1. inflection of belangrijk:
2. inflection of belangrijk:
3. inflection of belangrijk:

doorbraak

1. breakthrough (act of breeching or breaking through something)
2. breakthrough (process or instance of becoming widely known or popular)