iemand (someone), niemand (no one), iets (something), niets (nothing), men (one/people): Dutch indefinite pronouns

Er staat iemand voor de deur. (Someone is at the door.) and Er staat niemand voor de deur. (No one is at the door.) differ by one negative form. For things, iets (something) and niets (nothing) make the same contrast. Indefinite pronouns refer to a person, thing or situation without naming the exact one. Choose first between person and thing, then decide whether the meaning is negative. Men (one/people), generic je (you/people) and vague ze (they) are different ways to leave people unnamed.

Use iemand and niemand for people. Use iets and niets for things, situations or information. In each pair, the form beginning with n- is already negative.

In many questions and conditions, English changes from “someone” or “something” to “anyone” or “anything”. Dutch usually keeps iemand or iets. A neutral negative sentence uses niemand or niets.

The surrounding sentence determines whether iemand or iets is translated with “some” or “any”. It is not a word-for-word rule for every English expression containing “any”. All four Dutch forms can be subjects or objects. As subjects, they take a singular verb.

Add -s when an adjective directly describes the unspecified thing named by iets or niets: iets leuks (something nice), niets nieuws (nothing new). The pronoun and adjective then form one unit meaning “something” or “nothing” with that quality. This is a special ending, not the ordinary adjective -e.

If the adjective already ends in an s sound, do not write another s: iets fris (something refreshing), niets logisch (nothing logical).

A material adjective says what something is made of, such as houten (wooden). This group does not use the pattern. Say iets van hout (something made of wood), not iets houtens.

A superlative gives the highest degree, such as mooist (most beautiful). It also needs a rewrite: iets wat het mooist is (something that is most beautiful), not iets mooist or iets mooists. Here wat het mooist is is a relative clause, a short clause that describes iets. For the wider ending system, see when an adjective takes no -e.

Men (one/people), generic je (you/people) and vague ze (they) can all leave the exact people unnamed. They differ in who is included, the verb form and where they sound natural.

• Men mag hier niet roken. (One may not smoke here.) The verb is singular.
• In Nederland eet men vaak brood als lunch. (In the Netherlands, people often eat bread for lunch.) The phrase In Nederland comes first, so the verb eet stays in second position and men follows it.
• Je weet maar nooit. (You never know.) This is an everyday general statement.
• Ze zeggen dat het gaat regenen. (They say it is going to rain.) Ze points to unnamed other people.

Men can only be the subject; it cannot be an object or follow a preposition. It has no possessive or object form of its own. Within the same clause, Dutch uses zijn for possession and zich as the reflexive: Men moet zijn paspoort meenemen. (One must bring one's passport.) Men vergist zich soms. (People sometimes make mistakes.) If you need another role or a reference in a new sentence, rewrite with iemand, mensen or a passive sentence.

For a neutral negative sentence in standard Dutch, niemand or niets carries the negation: Ik ken niemand. (I do not know anyone.) Ik heb niets gezien. (I did not see anything.) Do not add niet or geen when you mean that same single negative. See also the choice between niet and geen.

In informal speech and some regional varieties, you may hear two negative words used for one negative meaning: Ik heb niemand niet gezien or Ik heb nooit geen tijd. This reinforcing pattern is called negative concord. Avoid it in exams, formal conversations and writing: use Ik heb niemand gezien and Ik heb nooit tijd. Deliberate double negation is different. Each negative then contributes its own meaning, so the result becomes positive or contrastive.