You’re about to compare how actions happen with precision, from speed and frequency to intensity and manner. Start with the first unit and learn to shape comparisons that change the meaning of every action.

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Comparative adverbs serve to compare how an action is performed. They do not compare the subject, but rather the manner, quantity, frequency or intensity with which it acts. In the adverb describes the way of running; in , the comparison is made about that way of running. If the adverb is changed or removed, the idea about the action changes, not the idea about the person. To better understand the general structure of the sentence, it is useful to keep Introduction to Grammar and Verbs - Simple Tenses in mind, because the comparative adverb usually accompanies and specifies the verb. It is also related to Adverbs and Adjectives in Contexts, where we see how these words change according to the function they fulfill in the sentence.

Comparative function of adverbs
Idea
⚡Comparative adverbs compare how an action is performed and not the person or thing that performs it.
📚They are used to compare degree, frequency, or intensity of an action.

Superiority in an action is expressed with . The comparison indicates that an action occurs with greater speed, greater frequency or greater intensity. compares the speed of running. compares the frequency. compares the way of speaking. The second element of the comparison appears after and completes the idea with the person, place or situation against which the action is measured. In contexts such as , the adverb continues to describe the verb and does not change according to gender or number.

Use of superiority in actions
UsageExplanation
🏃Greater speedUse more + adverb + than when one action is performed with greater speed than another.
📞Greater frequencyUse more + adverb + than when one action occurs more frequently than another.
🔊Greater intensityUse more + adverb + than when one action is performed with greater intensity than another.

Inferiority is formed with . The structure indicates that the action occurs with less intensity, lower frequency or a lesser degree of a quality. compares the intensity of sleep. compares the frequency. compares the speed. After comes the term with which the comparison is established. The adverb keeps its fixed form because it continues to modify the verb. To compare actions with another related idea, the structures in Comparisons of Actions are also useful, where we see how the contrast between two facts is organized.

Use of inferiority in actions
UsageExplanation
🚶Lower speedUse less + adverb + than when one action is performed with less speed than another.
🗓️Lower frequencyUse less + adverb + than when one action occurs less frequently than another.
🎤Lower intensityUse less + adverb + than when one action is performed with less intensity than another.

Equality in an action is expressed with . The structure says that two actions are performed to the same degree. makes the way of singing equal. makes the time or speed of arrival equal. compares the way of working. The second element enters with , not with . The adverb keeps its form because it describes the action and not the subject. This construction frequently appears when one wants to balance two ways of doing something, as in .

Use of equality in actions
UsageExplanation
🏁Equal speedUse as + adverb + as to say that two actions have the same speed.
🏠Equal frequencyUse as + adverb + as to say that two actions occur with the same frequency.
🎯Equal intensityUse as + adverb + as to say that two actions are performed with the same intensity.

and function as irregular comparatives of and when they describe actions. means that the way of speaking has improved. indicates that the action is performed with less effectiveness or quality. In comparison, and do not replace these forms in the natural use of the language for comparing actions. One says and . These irregular comparatives are used with verbs just like other comparative adverbs, and they can appear with when the complete contrast is established.

Irregular comparatives of well and badly
Idea
🎶Better functions as the comparative of well when comparing how an action is performed.
😴Worse functions as the comparative of badly when comparing how an action is performed.
✅Do not use more well or more badly as action comparatives in these cases.

Comparative adverbs do not change according to gender or number. , and keep the same form because functions as an adverb when it modifies the action. This differentiates them from comparative adjectives, which do agree with the noun when they describe it. In a noun is compared with an adjective; in the way of solving it is compared with an adverb. The form of the adverb remains fixed even when the person, object or number of elements being compared changes. This stability makes it possible to use it clearly in sentences such as or .

Difference between comparative adverbs and adjectives
Idea
🧩Comparative adverbs do not change according to gender or number.
📝Comparative adjectives agree with the noun.
🛠️Use the adverb when comparing the way an action is performed.

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You can now compare actions with más, menos, tan, mejor, and peor, keeping each adverb in the right form and position. Put that skill to work in Comparaciones de acciones, then sharpen equality with Expresar igualdad con tan…como or contrast with Expresar superioridad e inferioridad con más/menos que.

Suggested Modules: A2

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Last updated: Sun Sep 13, 2026, 4:20 AM