Choose what kind of comparison you mean
A comparison needs a property and a reference point. Deze tas is zwaar simply describes a bag; Deze tas is zwaarder dan die tas compares two bags; Deze tas is het zwaarst places one at the top of a relevant group. Do not choose a comparative merely because two objects are mentioned somewhere nearby. Decide whether you mean an ordinary description, a difference in degree, or the highest degree within a stated or understood set.
The reference group affects the message. A room can be the largest in one apartment without being large by ordinary city standards. Similarly, goedkoper means cheaper relative to another option, not necessarily cheap. When giving practical advice, name the reference if it might be unclear: cheaper than the train, closer than the other office, or best among these three choices. Grammar expresses the relationship; it does not supply missing prices, distances, or evidence about which option truly wins.
References for this explanation
Form the common er comparative
Many adjectives add er: snel becomes sneller, klein becomes kleiner, and duur becomes duurder. After an adjective ending in r, the common pattern inserts d before er, as in duurder. The written form also follows Dutch vowel and consonant spelling conventions. Groot becomes groter with one written vowel in the open syllable; dun becomes dunner with doubled consonant to retain the short vowel.
Inflection does not work by attaching letters to the unchanged dictionary spelling in every case. Say the target form, identify its syllables, and then apply the spelling pattern you already know from ordinary inflection. Learn frequent irregular comparisons separately: goed, beter, best; veel, meer, meest; weinig, minder, minst. A phrase like meer goedkoper normally piles two comparative markers onto a single ordinary comparison. For this beginner pattern, choose goedkoper alone, while recognizing that other adjectives may use an independent meer construction.
Use dan for a difference and als for equality
In careful shared standard usage, a comparative is followed by dan: Deze trein is sneller dan de bus. Equality commonly uses even ... als or net zo ... als: Deze trein is even snel als de bus. The first sentence states a difference; the second says the relevant speed is equal. The ordinary adjective follows even in the equality pattern, so do not keep the comparative ending from the unequal version.
You will hear comparative als in spoken Dutch. Current language advice recognizes that it occurs frequently but recommends dan in careful speech and writing. The exercises therefore specify the careful standard target rather than pretending the spoken variant does not exist. Expressions such as twee keer zo groot als also use als because they contain the zo ... als pattern. Read the whole construction instead of deciding solely from the fact that some kind of comparison is taking place.
Complete the reasoning
Say two rooms have equal size.
- Choose equality rather than a comparative difference.
- Use even plus the ordinary adjective groot.
- Introduce the second room with als.
Compare your reasoning
Deze kamer is even groot als die kamer.
Build the highest degree with st
The regular superlative adds st, with familiar spelling outcomes such as kleinst and snelst. In a predicate describing an item as highest within a group, use a pattern such as Deze kamer is het grootst. Before a noun, the adjective generally takes its attributive ending: de grootste kamer or het grootste huis. The het in is het grootst belongs to the superlative construction; it does not say that the noun kamer has suddenly become a het noun.
Some adjectives use meest rather than a convenient single word superlative, and variation is possible. Dutch cannot be reduced to the English rule about counting syllables before choosing “more” or “most.” Use a dictionary when the formed word is unfamiliar. A practical irregular set is goed, beter, best, as in Dit plan is het best. Avoid double marking such as het meest best for the ordinary meaning “the best.” Keep the intended group clear when recommending one option over several others.
Keep ordinary adjective endings before nouns
Comparative adjectives still obey the normal noun phrase rules. Compare een grotere kamer with een groter huis. The first noun takes de, so the attributive adjective has e. The second is a singular indefinite het noun, so the comparative lacks that extra ending. With a definite article, het grotere huis does have e. The comparative ending and the attributive ending do different jobs and can appear together.
After a linking verb, the adjective normally has no attributive e: Het huis is groter. Do not copy grotere from a noun phrase into the predicate. Likewise, plural grotere huizen has its noun phrase ending even though a single indefinite groter huis does not. To edit efficiently, first decide the comparison form, then ask whether it stands before a noun, and finally check article, number, and noun gender. This ordered process prevents treating every visible final vowel as part of the comparison itself.
Build the message
Describe a house as a larger house with een.
- House is het huis, singular.
- The comparative of groot is groter.
- The indefinite singular het pattern adds no attributive e.
een groter huis
Compare preferences and quantities
Graag describes doing something willingly or with pleasure. Its comparison forms are liever and het liefst: Ik reis liever met de trein expresses a preference, and Ik reis het liefst met de trein presents the favorite option within a relevant set. These forms do not behave like an ordinary adjective placed before a noun. Keep them in the clause with the action being preferred, and state the alternative when the listener needs it.
Quantities use meer and minder: We hebben meer tijd nodig or Deze tas kost minder. The comparison may concern amount rather than a physical property of an object. For tiredness, current advice accepts several forms, with meer moe and meest moe more usual in writing than informal moeër and het moest. This lexical variation is another reason not to infer one spelling algorithm for every adjective. The practice uses common, clearly supported forms rather than grading a less usual accepted variant as wrong.
Make the compared participants clear
After dan or als, a pronoun’s role becomes clearer if you expand the omitted clause. Noor is groter dan ik can be expanded to dan ik ben, so ik is subject. An object form can be appropriate in a different comparison where the omitted verb would act on that object. Do not memorize “always subject after dan” without considering the underlying meaning. In careful production, completing the clause can make an otherwise ambiguous comparison easier to interpret.
Full pronoun forms carry contrast here: dan jij, not the ordinary reduced je in the same comparison slot. When a sentence could compare either actors or recipients, name both sides more fully. For example, saying that someone gave Noor more than they gave me compares recipients; saying they gave more than I gave compares givers. The words “more than me” alone may leave that difference unresolved. A useful comparison states its property, direction, reference group, and participants without forcing the reader to reconstruct a missing intention.
See it in a sentence
Deze tas is zwaarder dan die tas.
This bag is heavier than that bag.
Choose what kind of comparison you mean.
Deze route is korter en goedkoper.
This route is shorter and cheaper.
Form the common er comparative.
Deze kamer is even groot als die kamer.
This room is as large as that room.
Use dan for a difference and als for equality.
Dit is de grootste kamer.
This is the largest room.
Build the highest degree with st.
We zoeken een groter huis.
We are looking for a larger house.
Keep ordinary adjective endings before nouns.
Ik reis liever met de trein dan met de bus.
I prefer traveling by train to traveling by bus.
Compare preferences and quantities.
Noor is ouder dan ik ben.
Noor is older than I am.
Make the compared participants clear.
Deze fiets is beter dan mijn oude fiets.
This bicycle is better than my old bicycle.
Beter is an irregular comparative; the reference bicycle is explicitly named.
Het grotere huis is duurder.
The larger house is more expensive.
Definite het allows the attributive e, while predicate duurder has no such ending.
We hebben minder tijd dan gisteren.
We have less time than yesterday.
Minder compares an amount and does not require a countable noun.
Ik werk het liefst thuis.
I prefer working at home most of all.
Het liefst presents the favorite option for the action.
Vandaag ben ik meer moe dan gisteren.
Today I am more tired than yesterday.
Meer moe is a supported written form; other accepted variants have different usage frequency.
Notice the difference
Common mistakes
Insert d after the r of duur
Instead ofduurer
For this meaningduurder
This omits the d in the ordinary form duurder. The r ending takes the common der comparative pattern.
Use dan in the requested careful standard
Instead ofsneller als de bus
For this meaningsneller dan de bus
Comparative als occurs in speech but is not the requested careful standard target. Dan is the recommended careful standard connector after a comparative.
Keep the indefinite het adjective pattern
Instead ofeen grotere huis
For this meaningeen groter huis
Grotere is not the form for this ordinary indefinite singular het phrase. The singular indefinite het phrase lacks the extra attributive e.
From understanding to using
Make your own example.
Try these without answer choices. Say your answer aloud or write it below, then compare your reasoning with the model.
Your turn 1
Compare two routes: this one is shorter than that one, but equally expensive.
Compare with a model
Deze route is korter dan die route, maar even duur.
This route is shorter than that route, but equally expensive.
The first property uses a comparative and dan. The second returns to the equality idea with even duur; the reference route is recoverable from the first clause. You could repeat als die route if needed for clarity. Shorter does not imply cheaper, so the two comparisons must keep their properties separate.
- Use korter for the length difference.
- Use dan in the careful unequal comparison.
- Do not turn the equal price into a comparative.
Your turn 2
Say you want a larger house and that this house is the largest of the three.
Compare with a model
Ik wil een groter huis. Dit huis is het grootst van de drie.
I want a larger house. This house is the largest of the three.
The first sentence uses the indefinite singular het pattern without attributive e. The second uses a predicate superlative with het and states its reference group. The modal wil does not change the noun phrase grammar. A largest item is defined relative to the three choices, not necessarily to every house in the area.
- Keep groter without e after een before huis.
- Use het grootst in the predicate.
- Name the group with van de drie.
Put it into practice
Make the next choice.
Choose a response and learn why it works. Your score reflects your first answer to each question. You can revisit anything you miss.
Choose an answer, then open the explanation to check your reasoning.
Question 1
Compare two bags and say this one is heavier.
- Deze tas is zwaarder dan die tas.
- Deze tas is even zwaar als die tas.
Check the answer
Answer: Deze tas is zwaarder dan die tas.
Deze tas is zwaarder dan die tas.: Zwaarder states the specified difference.
Deze tas is even zwaar als die tas.: Even zwaar states equality, which changes the meaning.
Question 2
Choose the ordinary comparative of duur.
- duurer
- duurder
Check the answer
Answer: duurder
duurer: This omits the d in the ordinary form duurder.
duurder: The r ending takes the common der comparative pattern.
Question 3
Choose the correctly spelled comparative of groot.
- groter
- grooter
Check the answer
Answer: groter
groter: The long vowel is written once in the open syllable.
grooter: The doubled vowel is not retained before this ending.
Question 4
Choose the correctly spelled comparative of dun.
- duner
- dunner
Check the answer
Answer: dunner
duner: This spelling does not form the ordinary comparative.
dunner: The doubled consonant preserves the short vowel pattern.
Question 5
Use the irregular comparative of goed.
- beter
- goeder
Check the answer
Answer: beter
beter: Beter is the learned irregular form.
goeder: The ordinary er algorithm does not form the comparative of goed.
Question 6
Choose the careful standard unequal comparison.
- sneller als de bus
- sneller dan de bus
Check the answer
Answer: sneller dan de bus
sneller als de bus: Comparative als occurs in speech but is not the requested careful standard target.
sneller dan de bus: Dan is the recommended careful standard connector after a comparative.
Question 7
Say the rooms are equal in size.
- Deze kamer is even groot als die kamer.
- Deze kamer is even groter dan die kamer.
Check the answer
Answer: Deze kamer is even groot als die kamer.
Deze kamer is even groot als die kamer.: Even groot als expresses equality.
Deze kamer is even groter dan die kamer.: The comparative groter expresses a difference and does not fit the equality pattern.
Question 8
Use a predicate superlative for a kamer.
- Deze kamer is de grootst.
- Deze kamer is het grootst.
Check the answer
Answer: Deze kamer is het grootst.
Deze kamer is de grootst.: The article of kamer does not replace het in this construction.
Deze kamer is het grootst.: Het grootst is the predicate superlative pattern.
Question 9
Choose a noun phrase meaning the largest room.
- de grootste kamer
- de grootst kamer
Check the answer
Answer: de grootste kamer
de grootste kamer: Before this noun, the superlative has the attributive e.
de grootst kamer: The bare predicate form is not the attributive form requested.
Question 10
Use an indefinite singular het noun.
- een grotere huis
- een groter huis
Check the answer
Answer: een groter huis
een grotere huis: Grotere is not the form for this ordinary indefinite singular het phrase.
een groter huis: The singular indefinite het phrase lacks the extra attributive e.
Question 11
Use the comparative after is.
- Het huis is groter.
- Het huis is grotere.
Check the answer
Answer: Het huis is groter.
Het huis is groter.: The predicate adjective remains without attributive e.
Het huis is grotere.: This ending belongs to a noun phrase, not this predicate.
Question 12
Express a preference for traveling by train.
- Ik reis beter met de trein.
- Ik reis liever met de trein.
Check the answer
Answer: Ik reis liever met de trein.
Ik reis beter met de trein.: Beter evaluates how well something is done or which action is better, not the stated personal preference.
Ik reis liever met de trein.: Liever expresses the requested preference.
Question 13
Avoid double comparative marking.
- Deze route is goedkoper.
- Deze route is meer goedkoper.
Check the answer
Answer: Deze route is goedkoper.
Deze route is goedkoper.: Goedkoper already carries the comparative.
Deze route is meer goedkoper.: Meer redundantly adds another ordinary comparative marker here.
Question 14
Compare Noor’s age with my age using a full clause.
- Noor is ouder dan mij ben.
- Noor is ouder dan ik ben.
Check the answer
Answer: Noor is ouder dan ik ben.
Noor is ouder dan mij ben.: Mij is an object form and cannot be subject of ben here.
Noor is ouder dan ik ben.: Ik is subject of the expanded clause ben.
Keep the conversation going
What to practice next
Use one new example in a sentence of your own. Then revisit the challenge without looking at the explanation.
By Loquus ·
Sources
- University College London: Comparatives and superlatives
- Vlaanderen Team Taaladvies: Degrees of comparison
- University College London: Spelling and pronunciation
- Taaladvies.net: Dan and als
- University College London: Adjectives
- Vlaanderen Team Taaladvies: Comparing tiredness
- University College London: Modal verbs
- University College London: Present tense
- Vlaanderen Team Taaladvies: Pronouns after comparison
- Taaladvies.net: Full and reduced pronouns
- University College London: Personal pronouns
Learning research behind the practice
Worked examples, retrieval practice, and later review inform the activities. These studies do not establish the effectiveness of this specific lesson.