We do not use a connector if:
- the first part ends in a vowel (including the [mute e](#/lesson/SpellingAndPronunciation.17)):
- the first part ends in unstressed -en, -el, or -em
- the first part is not a noun
- The first part ends in a vowel (including the [mute e](#/lesson/SpellingAndPronunciation.17))
het menu + de kaart | de menukaart | the menu card
de politie + de agent | de politieagent | the police officer
het programma + het boekje | het programmaboekje | the program booklet
de geboorte + het cijfer | het geboortecijfer | the birth rate
Exception: Compound nouns of which the first part is a diminutive. In this case, you have to use a [connecting -s](#/lesson/NounsAndArticles.27).
- The first part ends in unstressed -en, -el, or -em.
In the table below, the stressed syllables are underlined so that it is easy to see that -en, -el, and -em are unstressed.
het kussen + het sloop | het kussensloop | the pillow case
de sleutel + de hanger | de sleutelhanger | the key hanger
de bezem + de steel | de bezemsteel | the broom stick
- The first part is not a noun.
The first part could be, for example, an adjective, an adverb, a verb, or a noun:
hard + de loper | de hardloper | the jogger
uit + de gang | de uitgang | the exit
wandelen + de stok | de wandelstok | the walking stick