Compare a named quality
A basic unequal comparison places más or menos before an adjective and introduces the comparison target with que. The adjective still agrees with the thing described. Saying one room is quieter than another compares that quality; it does not claim that either room is absolutely quiet enough for your purpose. Identify the relevant quality before making a practical decision. The noun in the comparison target does not control the first adjective’s agreement. An adjective describing habitación stays feminine even when the comparison target is a masculine noun such as apartamento. This is a useful place to separate agreement from meaning: the comparison words express degree, while the adjective ending still describes its own noun.
Esta habitación es más tranquila que la otra.
This room is quieter than the other one.
The feminine adjective describes the room, and que introduces the comparison target.
Estos billetes son menos caros.
These tickets are less expensive.
Menos does not change, while the adjective agrees with plural billetes.
Express equality with tan and como
For equal degree of an adjective or adverb, use tan before the quality and como before the comparison target. The pattern does not use que. English uses as in both positions, which can hide the fact that Spanish uses two different words. The comparison is limited to the named quality: two people may be equally tall without being similar in other ways. Practice changing the adjective while keeping the frame, then check agreement each time. With an adverb such as rápido, quickly, there is no adjective agreement to add. Classifying the word being compared is therefore more useful than memorizing a single translation of English as.
Ana es tan alta como su hermana.
Ana is as tall as her sister.
Equality of an adjective uses tan and como, with feminine agreement.
Corre tan rápido como yo.
She runs as fast as I do.
The adverb rápido takes plain tan, not an agreeing form such as tanta.
Let tanto agree with a noun amount
To compare equal amounts of a noun, use tanto, tanta, tantos, or tantas according to that noun. Introduce the comparison target with como. This ordinary Spanish pattern does not insert de between the amount word and the noun. Mass nouns can be singular and count nouns plural, so identify what is being measured. A feminine plural noun such as sillas, chairs, selects tantas regardless of the speaker’s gender. The amount phrase is not the same construction as tan plus an adjective. Restoring the noun when you are unsure helps reveal which pattern is needed and prevents treating all English as much or as many phrases alike.
Tengo tantos libros como tú.
I have as many books as you.
The masculine plural noun selects tantos, followed by como for equality.
Tenemos tanta agua como ustedes.
We have as much water as you, addressing a group.
The feminine mass noun takes singular tanta in this amount comparison.
Choose a quantity pattern
Tell a friend that you have as many chairs as they do.
- You are comparing a noun amount, not an adjective degree.
- Feminine plural sillas selects tantas.
- Introduce the other person with como.
Tengo tantas sillas como tú.
Compare actions without a noun ending
When the verb itself is compared, use an adverbial amount such as más, menos, or tanto. There is no following noun for tanto to agree with. Working as much as another person differs from having as many books as that person: one compares the activity and the other compares a noun quantity. Keep the comparison target clear. After que in an ordinary clause comparison, Spanish uses a subject pronoun such as yo or tú because the comparison stands for a fuller clause. Do not replace it with the prepositional forms mí and ti, which belong to a different grammatical environment.
Trabajo tanto como tú.
I work as much as you do.
Adverbial tanto compares the activity and does not agree with the speaker.
Ella lee más que yo.
She reads more than I do.
The comparison represents a fuller clause with subject yo.
Use irregular comparatives without doubling them
The ordinary comparative of bueno, good, is mejor, and the ordinary comparative of malo, bad, is peor. As adjectives, they agree in number but do not have separate masculine and feminine endings. As adverbs evaluating an action, they remain invariable. Do not add más to these ordinary comparative meanings. Distinguish better objects from doing an action better by looking at the construction around the word. In the singular, Spanish uses the same form, mejor, in both cases. A sentence may be grammatical yet compare a different property than intended, so explain whether you are evaluating a thing or a performance.
Estas opciones son mejores.
These options are better.
The comparative adjective takes a plural ending but no separate feminine ending.
Ahora canto mejor.
Now I sing better.
The comparative modifies the singing and remains invariable.
Check adjective versus adverb
Say that these books are better, then that you read better now.
- Libros is a plural noun, so use the adjective mejores.
- Reading is an action, so use the adverb mejor.
- Neither ordinary comparative takes más.
Compare your reasoning
Estos libros son mejores. Ahora leo mejor.
Name the set behind a superlative
A relative superlative selects an extreme within a group: the quietest room in a hotel or the least expensive ticket among the available options. Use a definite article with the comparative expression, and preserve noun and adjective agreement. The group often follows with de. A superlative is stronger than a comparison between two named items, so make its scope clear. Claiming that something is the cheapest available anywhere requires more information than saying it is the cheapest of three choices. In ordinary language use, grammar and factual precision work together. The examples provide a bounded comparison set so the meaning is specific enough to assess.
Es la habitación más tranquila del hotel.
It is the quietest room in the hotel.
The article and adjective agree with the room, and the hotel supplies the comparison set.
Son los billetes menos caros de la lista.
They are the least expensive tickets on the list.
The plural noun and adjective identify the least costly members of the stated set.
Distinguish a number threshold from a comparison
Before a numerical threshold meaning more than or less than a number, ordinary Spanish uses de: más de diez minutos, more than ten minutes. In a comparison between people or things, the ordinary connector is que. The difference is not based on the English word than alone. Ask whether the phrase gives a threshold quantity or a second comparison term. Negative constructions can introduce additional meanings, such as only, so do not extend the simple threshold rule to every sentence with no. In the challenge, use the meaning supplied by the cue and explain the connector. This checks the actual comparison relation rather than rewarding recognition of a familiar pair of words.
The same English word than can introduce either a comparison participant or a numeric boundary. Before translating it, paraphrase the message. More books than Ana compares two owners’ amounts; more than ten books places one amount above a number. This distinction makes the connector predictable. It also helps you explain an error precisely without memorizing a list of phrases whose underlying meanings seem unrelated.
Esperé más de diez minutos.
I waited more than ten minutes.
The number gives a threshold duration, introduced by de.
Tengo más libros que Ana.
I have more books than Ana does.
Ana is the second comparison term, so the connector is que.
Notice the difference
Common mistakes
Dropping agreement in a comparison
Instead ofEsta habitación es más tranquilo que la otra.
For this meaningEsta habitación es más tranquila que la otra.
The adjective must still agree with feminine habitación. The feminine adjective describes the room, and que introduces the comparison target.
Using mí after que
Instead ofElla lee más que mí.
For this meaningElla lee más que yo.
The prepositional form is not used for this ordinary subject comparison. The comparison represents a fuller clause with subject yo.
Dropping agreement in a superlative
Instead ofEs el habitación más tranquilo del hotel.
For this meaningEs la habitación más tranquila del hotel.
Both article and adjective conflict with the feminine noun. The article and adjective agree with the room, and the hotel supplies the comparison set.
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 rooms: the first is larger, but the second is cheaper.
Compare with a model
La primera habitación es más grande, pero la segunda es más barata.
The first room is larger, but the second is cheaper.
The comparisons evaluate different qualities; the price adjective barata is feminine because it describes the understood noun habitación.
- Did you preserve both qualities?
- Does the adjective agree where needed?
Your turn 2
Tell a friend that you have as many books as they do, but that you read less.
Compare with a model
Tengo tantos libros como tú, pero leo menos.
I have as many books as you, but I read less.
The first clause compares a noun amount; the second compares the activity itself.
- Did the noun amount agree?
- Did you keep the action comparison invariable?
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
Choose the sentence for this message: This room is quieter than the other one.
- Esta habitación es más tranquila que la otra.
- Esta habitación es más tranquilo que la otra.
Check the answer
Answer: Esta habitación es más tranquila que la otra.
Esta habitación es más tranquila que la otra.: The feminine adjective describes the room, and que introduces the comparison target.
Esta habitación es más tranquilo que la otra.: The adjective must still agree with feminine habitación.
Question 2
Choose the sentence for this message: These tickets are less expensive.
- Estos billetes son menos caro.
- Estos billetes son menos caros.
Check the answer
Answer: Estos billetes son menos caros.
Estos billetes son menos caro.: The adjective has lost required plural agreement.
Estos billetes son menos caros.: Menos does not change, while the adjective agrees with plural billetes.
Question 3
Choose the sentence for this message: Ana is as tall as her sister.
- Ana es tan alta como su hermana.
- Ana es tan alta que su hermana.
Check the answer
Answer: Ana es tan alta como su hermana.
Ana es tan alta como su hermana.: Equality of an adjective uses tan and como, with feminine agreement.
Ana es tan alta que su hermana.: The second half of this equality pattern requires como.
Question 4
Choose the sentence for this message: She runs as fast as I do.
- Corre tanta rápido como yo.
- Corre tan rápido como yo.
Check the answer
Answer: Corre tan rápido como yo.
Corre tanta rápido como yo.: An agreeing quantity form does not belong before this adverb.
Corre tan rápido como yo.: The adverb rápido takes plain tan, not an agreeing form such as tanta.
Question 5
Choose the sentence for this message: I have as many books as you.
- Tengo tantos libros como tú.
- Tengo tan libros como tú.
Check the answer
Answer: Tengo tantos libros como tú.
Tengo tantos libros como tú.: The masculine plural noun selects tantos, followed by como for equality.
Tengo tan libros como tú.: A noun amount needs the agreeing form of tanto.
Question 6
Choose the sentence for this message: We have as much water as you, addressing a group.
- Tenemos tanto agua como ustedes.
- Tenemos tanta agua como ustedes.
Check the answer
Answer: Tenemos tanta agua como ustedes.
Tenemos tanto agua como ustedes.: The quantity word must agree with feminine agua despite its special definite article pattern.
Tenemos tanta agua como ustedes.: The feminine mass noun takes singular tanta in this amount comparison.
Question 7
Choose the sentence for this message: I work as much as you do.
- Trabajo tanto como tú.
- Trabajo tanta como tú.
Check the answer
Answer: Trabajo tanto como tú.
Trabajo tanto como tú.: Adverbial tanto compares the activity and does not agree with the speaker.
Trabajo tanta como tú.: There is no feminine noun controlling an agreeing quantity form.
Question 8
Choose the sentence for this message: She reads more than I do.
- Ella lee más que mí.
- Ella lee más que yo.
Check the answer
Answer: Ella lee más que yo.
Ella lee más que mí.: The prepositional form is not used for this ordinary subject comparison.
Ella lee más que yo.: The comparison represents a fuller clause with subject yo.
Question 9
Choose the sentence for this message: These options are better.
- Estas opciones son mejores.
- Estas opciones son más mejores.
Check the answer
Answer: Estas opciones son mejores.
Estas opciones son mejores.: The comparative adjective takes a plural ending but no separate feminine ending.
Estas opciones son más mejores.: Mejores already means better, so adding más is incorrect.
Question 10
Choose the sentence for this message: Now I sing better.
- Ahora canto mejores.
- Ahora canto mejor.
Check the answer
Answer: Ahora canto mejor.
Ahora canto mejores.: An adverb evaluating this action does not take plural agreement.
Ahora canto mejor.: The comparative modifies the singing and remains invariable.
Question 11
Choose the sentence for this message: It is the quietest room in the hotel.
- Es la habitación más tranquila del hotel.
- Es el habitación más tranquilo del hotel.
Check the answer
Answer: Es la habitación más tranquila del hotel.
Es la habitación más tranquila del hotel.: The article and adjective agree with the room, and the hotel supplies the comparison set.
Es el habitación más tranquilo del hotel.: Both article and adjective conflict with the feminine noun.
Question 12
Choose the sentence for this message: They are the least expensive tickets on the list.
- Son los billetes menos caro de la lista.
- Son los billetes menos caros de la lista.
Check the answer
Answer: Son los billetes menos caros de la lista.
Son los billetes menos caro de la lista.: The adjective must remain plural in the superlative construction.
Son los billetes menos caros de la lista.: The plural noun and adjective identify the least costly members of the stated set.
Question 13
Choose the sentence for this message: I waited more than ten minutes.
- Esperé más de diez minutos.
- Esperé más que diez minutos.
Check the answer
Answer: Esperé más de diez minutos.
Esperé más de diez minutos.: The number gives a threshold duration, introduced by de.
Esperé más que diez minutos.: Que introduces a second comparison term, but diez minutos is a threshold amount, which takes de.
Question 14
Choose the sentence for this message: I have more books than Ana does.
- Tengo más libros de Ana.
- Tengo más libros que Ana.
Check the answer
Answer: Tengo más libros que Ana.
Tengo más libros de Ana.: This describes books associated with Ana rather than the intended comparison.
Tengo más libros que Ana.: Ana is the second comparison term, so the connector is que.
Keep the conversation going
What to practice next
Compare two real alternatives using one quality, one quantity, and one action. Make any superlative’s comparison set explicit. In the choice challenge, commit to one answer before opening feedback. Explain the rejected sentence, then retry missed questions. Return tomorrow and write a fresh example without looking at the models.
By Loquus ·
Sources
- Bowdoin College, Enrique Yepes: Comparisons
- Bowdoin College, Enrique Yepes: Adjectives
- Bowdoin College, Enrique Yepes: Noun gender and number
- Bowdoin College, Enrique Yepes: Adverbs
- RAE and ASALE, Diccionario panhispánico de dudas: concordancia
- Bowdoin College, Enrique Yepes: Articles and negation
- Bowdoin College, Enrique Yepes: Pronouns after prepositions
- Bowdoin College, Enrique Yepes: Subject pronouns and present tense
- RAE and ASALE, Diccionario de la lengua española: mejor
- RAE and ASALE, Diccionario de la lengua española: peor
- Bowdoin College, Enrique Yepes: Negative and indefinite words
- Bowdoin College, Enrique Yepes: Questions
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.