Dutch negation: niet or geen?

Dutch has two ways to say “not”: geen negates an indefinite or uncountable noun (“no / not any”), while niet negates everything else. Once you know which to pick, the only remaining puzzle is where to put niet — and that follows a short, learnable algorithm.

Geen: negating a noun

Use geen when you would otherwise have an indefinite noun — one introduced by een, or a bare plural, or an uncountable (mass) noun. Geen replaces een or the empty article; it means “no” or “not a / not any.”

The clue is the article. If the thing you're negating could take een or no article at all, use geen. English speakers who reach for niet een are almost always wrong: Ik heb niet een auto is unnatural — say geen auto.

Niet: negating everything else

Use niet for verbs, adjectives, adverbs, whole sentences, and for definite noun phrases — those with de/het, a possessive, or a name, which geen cannot touch.

The one-line test. Are you negating an indefinite/uncountable noun (something with een or no article)? Use geen. Everything else — definite nouns, verbs, adjectives, the whole clause — takes niet.

Where does niet go? The placement algorithm

Because geen merges with the noun, its position is automatic. The real question is where niet lands. Work through these in order; the first that applies decides the position.

1. Niet goes to the end of the clause

As a default, sentence negation drifts to the end — but always before anything that is structurally pinned there. When there is nothing pinned at the end, niet is genuinely last:

2. Before a predicate adjective or predicate noun

3. Before a prepositional phrase or place expression

4. Before the second verb (the verb cluster at the end)

When a clause ends in an infinitive, a past participle or a separable prefix, niet sits just before that final verb material — it never jumps past it. This is where word order and negation meet.

5. After time expressions and object pronouns

Niet comes after definite time adverbs (vandaag, morgen) and after pronoun objects, which pull to the front of the middle field:

Contrastive niet: right before the focus

To negate one specific element rather than the whole sentence, put niet immediately in front of it, usually setting up a contrast with maar (but):

The negative words: nooit, niets, niemand, nergens

Dutch replaces niet + a vague word with a single negative word, exactly where English uses “never / nothing / nobody / nowhere.” Dutch does not double up negatives in the standard language.

DutchEnglishReplaces
nooitneverniet ... ooit
niets / niksnothingniet ... iets
niemandnobodyniet ... iemand
nergensnowhereniet ... ergens
geen enkelenot a singleemphatic geen

The informal niks (for niets) is common in speech across the whole language area.

Common mistakes. (1) Using niet een where geen belongs — say geen auto, not niet een auto. (2) Putting niet after the final verb (Ik heb gebeld niet) — it must come before the participle: Ik heb niet gebeld. (3) Stacking negatives (Ik heb niet niets gedaan) — use one negative word. See also questions, which negate the same way, and the wider common mistakes list. Belgian Dutch handles negation identically to the north.