These four little words — viel (much/a lot), wenig (little/few), mehr (more) and weniger (fewer/less) — answer the question how much or how many. They look harmless, but they hide one of the most reliable patterns in German grammar: whether they take an ending depends entirely on whether the noun can be counted. Once you see the pattern, you will never have to guess again.
The core rule in one sentence
viel and wenig stay bare before a mass (uncountable) noun, but they take plural endings before a count noun. mehr and weniger never change at all. That is the whole system — everything below is just showing you what it looks like in practice and explaining why it works this way.
viel and wenig before mass nouns — no ending
A mass noun names something you measure rather than count: money, time, water, luck, patience. You cannot say "two moneys" in English, and you cannot count Geld in German either. Before these nouns, viel and wenig are frozen. They take no ending no matter what case the noun is in.
Ich habe diesen Monat nicht viel Geld.
I don't have much money this month.
Wir haben leider nur wenig Zeit.
Unfortunately we only have a little time.
Viel Glück bei der Prüfung morgen!
Good luck (lots of luck) with the exam tomorrow!
Mit so wenig Geld kann man hier kaum leben.
You can barely live here on so little money.
Notice the last example: Geld is in the dative after mit, yet wenig still has no ending. The case of the noun is irrelevant. What matters is that Geld is uncountable.
The logic is that viel and wenig here behave like measurements rather than like adjectives. Saying viel Wasser is conceptually closer to a lot of water — a quantity expression — than to a described noun. German leaves the quantity word bare to signal "this is an amount, not a count."
viel and wenig before plurals — full endings
The moment you switch to a countable noun in the plural, viel and wenig wake up and decline like ordinary strong adjectives: viele, wenige, with whatever ending the case and the (absent) article demand.
Auf der Party waren viele nette Leute.
There were many nice people at the party.
Ich habe nur wenige Freunde, aber gute.
I have only a few friends, but good ones.
Sie hat schon viele gute Bücher geschrieben.
She has already written many good books.
In wenigen Tagen ist alles vorbei.
In a few days it will all be over.
In in wenigen Tagen, the -en ending comes from the dative plural after in. And when an adjective follows viele or wenige, it takes the same strong plural ending: viele nette Leute, wenige gute Freunde — both viele and the adjective carry -e in the nominative/accusative plural. (For the full table of these plural endings, see strong adjective declension.)
This is the heart of the much/many distinction English makes lexically and German makes through inflection. English uses two different words — much money vs many people. German uses one word that simply changes shape: viel Geld vs viele Leute. The same goes for little vs few: wenig Zeit (little time) vs wenige Tage (few days).
| English | German (mass) | German (count plural) |
|---|---|---|
| much / many | viel Geld (no ending) | viele Leute (ending) |
| little / few | wenig Zeit (no ending) | wenige Tage (ending) |
mehr and weniger — always invariable
The comparatives mehr (more) and weniger (less/fewer) are the easy part: they never take an ending, ever. It does not matter whether the noun is mass or count, singular or plural, nominative or dative.
Ich brauche mehr Zeit und weniger Stress.
I need more time and less stress.
Heute sind mehr Leute gekommen als gestern.
More people came today than yesterday.
Mit weniger Problemen wäre das Leben einfacher.
Life would be easier with fewer problems.
Er verdient mehr Geld, aber hat weniger Freunde.
He earns more money but has fewer friends.
In mit weniger Problemen, the noun is in the dative plural (hence Problemen), but weniger itself stays bare. The same word covers both the less money and fewer problems meanings that English splits in two. German makes no such distinction — weniger does the work of both.
The reason mehr and weniger are invariable is historical: they are old comparative forms that simply lost the ability to inflect, much as English more never agrees with anything. Do not try to "fix" them with an ending — mehre Leute and wenigere Probleme are simply wrong.
A note on viel and wenig as standalone words
When viel and wenig stand alone (not before a plural noun), they also stay uninflected: Das ist zu viel. (That's too much.) / Er weiß wenig. (He knows little.) The one place viel unexpectedly inflects is the set phrase Vielen Dank! Here Dank is masculine accusative singular — the whole phrase is a frozen ellipsis of something like Ich wünsche dir vielen Dank — so viel picks up the masculine-accusative -en (vielen), exactly as an adjective would in einen guten Tag. Learn vielen Dank as a memorized chunk rather than trying to derive it on the fly.
Vielen Dank für deine Hilfe!
Thank you very much for your help!
Common Mistakes
❌ Ich habe nicht viele Geld.
Incorrect — Geld is a mass noun, so viel takes no ending.
✅ Ich habe nicht viel Geld.
I don't have much money.
English speakers reach for viele because they unconsciously translate "a lot of," but Geld cannot be counted, so viel must stay bare.
❌ Auf der Party waren viel Leute.
Incorrect — Leute is a count plural and needs the ending.
✅ Auf der Party waren viele Leute.
There were many people at the party.
This is the mirror error: with a plural count noun, viel must become viele. Leute exists only as a plural, so it always triggers the ending.
❌ Wir brauchen mehre Stühle.
Incorrect — mehr never takes an ending.
✅ Wir brauchen mehr Stühle.
We need more chairs.
(Beware: mehrere is a real word meaning "several," but that is a different word, not an inflected form of mehr.)
❌ Es gibt wenigere Probleme als früher.
Incorrect — weniger is invariable.
✅ Es gibt weniger Probleme als früher.
There are fewer problems than before.
English distinguishes fewer (count) from less (mass), but German uses weniger for both and never inflects it.
❌ Ich habe viel gute Freunde.
Incorrect — plural count noun needs viele, and the adjective then takes the plural ending too.
✅ Ich habe viele gute Freunde.
I have many good friends.
Key Takeaways
- viel / wenig
- mass noun → no ending: viel Geld, wenig Zeit, viel Glück.
- viel / wenig
- count plural → inflected: viele Leute, wenige Freunde, and any following adjective takes the strong plural ending too.
- mehr / weniger → never inflect, under any circumstances.
- The deep pattern: the ending on viel/wenig is a countability signal. No ending means "an amount of stuff"; an ending means "a number of things."
- Vielen Dank is a fixed phrase — memorize it as an exception rather than a rule.
Now practice German
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Start learning German→Related Topics
- Countable and Uncountable NounsB1 — Mass nouns vs. count nouns in German, how to measure uncountables with quantity phrases, and the crucial 'no von' rule that trips up English speakers.
- Strong Adjective Declension (no article)B1 — The strong endings used when no article precedes: the adjective itself carries the full case marking, mirroring the der-word endings.
- The ComparativeA2 — How German builds the comparative by adding -er to the adjective itself — never 'more' — with obligatory umlaut on a predictable set and als for 'than'.
- Determiners: der-words and ein-wordsA2 — The two determiner families that drive German adjective endings — der-words decline like the definite article, ein-words like ein, and each triggers its own adjective pattern.
- alle, beide, sämtliche, manche, solcheB1 — The quantifying der-words — all, both, all the, some, such — take der-word endings and weak adjectives, with the wrinkle that uninflected 'all' stands before another determiner.