De or het teleconferentie?

The correct Dutch article is:

de teleconferentie

  • English: teleconference
  • Plural: de teleconferenties
  • Diminutive: het teleconferentietje
Rule Words ending in -tie and -sie: almost always de. See the rule
Meaning (Dutch) (telecommunicatie) vergadering op afstand met behulp van telecommunicatietechniek

How to use teleconferentie

the teleconferencede teleconferentie
this teleconferencedeze teleconferentie
that teleconferencedie teleconferentie
our teleconferenceonze teleconferentie
your teleconferencejouw teleconferentie
every teleconferenceelke teleconferentie
which teleconference?welke teleconferentie?
a big teleconference / the big teleconferenceeen grote teleconferentie, de grote teleconferentie
the teleconference (plural)de teleconferenties, deze teleconferenties

Dutch words ending in teleconferentie

videoteleconferentie

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

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