Plural Formation in Norwegian

Overview

Learning how to form plurals in Norwegian is a fundamental A1 skill that lets you talk about more than one of anything. The plural system in Norwegian is closely tied to noun gender — the ending a noun takes in the plural depends largely on whether it is masculine, feminine, or neuter. Once you know a noun's gender, predicting its plural form becomes much easier.

The most common plural ending is -er, which covers the majority of masculine and feminine nouns. Neuter nouns, however, often have a zero plural — meaning the plural form looks identical to the singular. There are also some irregular plurals that simply need to be memorized, much like "child/children" or "man/men" in English.

While the system has some exceptions, the core patterns are regular and learnable. Mastering plural formation at this stage will prepare you for plural definite forms, adjective agreement in plural contexts, and more complex noun phrases as you progress.

How It Works

Regular plural patterns

Gender	Singular	Plural	Ending	Example
Masculine (m)	en bil	biler	-er	cars
Feminine (f)	ei jente	jenter	-er	girls
Neuter (n), monosyllabic	et hus	hus	zero (no change)	houses
Neuter (n), polysyllabic	et problem	problemer	-er	problems

Nouns ending in -e

Nouns that already end in -e just add -r:

Singular	Plural	Translation
en skole	skoler	schools
ei jente	jenter	girls
et eple	epler	apples

Common irregular plurals

Singular	Plural	Translation
en mann	menn	men
en fot	føtter	feet
ei bok	bøker	books
et barn	barn	children (zero plural)
ei hånd	hender	hands
et tre	trær	trees
en bror	brødre	brothers
ei natt	netter	nights

Plural definite forms

To make a plural noun definite ("the cars" rather than "cars"), add -ene to the plural form:

Indefinite Plural	Definite Plural	Translation
biler	bilene	the cars
jenter	jentene	the girls
hus	husene	the houses
barn	barna (or barnene)	the children
menn	mennene	the men

Examples in Context

Norwegian	English	Note
bil → biler	car → cars	Regular masculine -er
jente → jenter	girl → girls	Regular feminine -r (already ends in -e)
hus → hus	house → houses	Neuter zero plural
barn → barn	child → children	Neuter zero plural
mann → menn	man → men	Irregular vowel change
bok → bøker	book → books	Irregular vowel change + -er
Jeg har to katter.	I have two cats.	Plural after a number
Det er mange biler her.	There are many cars here.	Plural with mange
Vi har tre barn.	We have three children.	Zero plural
Jentene spiller fotball.	The girls play football.	Plural definite
Husene er gamle.	The houses are old.	Plural definite
Bøkene er på hylla.	The books are on the shelf.	Irregular plural definite

Common Mistakes

Wrong: huser (adding -er to monosyllabic neuter nouns) Right: hus Why: Most short neuter nouns have zero plural — the form does not change.

Wrong: mannen → mannene for the plural Right: menn → mennene Why: Mann has an irregular plural menn (vowel change). The definite singular mannen means "the man," not "the men."

Wrong: barner Right: barn Why: Barn is one of those neuter nouns with zero plural. The plural is identical to the singular.

Wrong: to huser (two houses) Right: to hus Why: After numbers, the same rule applies — monosyllabic neuter nouns keep their zero plural form.

Wrong: ei jente → jenteer Right: ei jente → jenter Why: Nouns ending in -e only add -r, not a full -er ending.

Usage Notes

Norwegian plurals are used in the same contexts as English plurals — whenever you are talking about more than one of something. After numbers, Norwegian uses the plural just like English: tre biler (three cars), fem barn (five children).

One thing to watch for: Norwegian does not have a separate word for "some" in the way English often uses it before plurals. You can say biler (cars, in general) or noen biler (some cars) when you want to be more specific. The bare plural is very common in Norwegian.

The irregular plurals are mostly high-frequency words that you will encounter often, so they become natural quickly through exposure. This is a core A1 topic that you will use constantly.

Practice Tips

• Sort your vocabulary by plural type. Go through your known nouns and group them: regular -er plurals, zero plurals, and irregulars. This helps you spot the patterns.
• Practice with numbers. Count things around you: to stoler, tre vinduer, fire bøker, fem hus. Combining numbers with plurals is great reinforcement.
• Make a "weird plurals" list. Keep a running list of irregular plurals you encounter. Review it weekly — there are only about 20-30 common ones.

Related Concepts

• Prerequisite: Noun Gender (Three Genders) — gender determines which plural pattern a noun follows