Well is an irregular adverb that becomes better in the comparative form. The word than indicates that this sentence is a comparative, so we should use better here.
Adverb
An adverb is a word that modifies a verb, adjective, determiner, clause, preposition, or sentence. Adverbs typically express manner, place, time, frequency, degree, level of certainty, etc., answering questions such as how?, in what way?, when?, where?, and to what extent?. This function is called the adverbial function, and may be realized by single words (adverbs) or by multi-word expressions (adverbial phrases and adverbial clauses).
Adverbs are traditionally regarded as one of the parts of speech. However, modern linguists note that the term "adverb" has come to be used as a kind of "catch-all" category, used to classify words with various different types of syntactic behavior, not necessarily having much in common except that they do not fit into any of the other available categories (noun, adjective, preposition, etc.)
Comparative and Superlative
Some adjectives are comparable. For example, a person may be polite, but another person may be more polite, and a third person may be the most polite of the three.
The word more here modifies the adjective polite to indicate a comparison is being made, and most modifies the adjective to indicate an absolute comparison (a superlative).
In English, many adjectives can take the suffixes -er and -est (sometimes requiring additional letters before the suffix; see forms for far below) to indicate the comparative and superlative forms, respectively:
- great, greater, greatest
- *deep, deeper, *deepest*
Some adjectives are irregular in this sense:
- good, better, best
- bad, worse, worst
- many, more, most (sometimes regarded as an adverb or determiner)
- little, less, least
Some adjectives can have both regular and irregular variations:
- old, older, oldest
- far, farther, farthest
also
- old, elder, eldest
- far, further, furthest
Another way to convey comparison is by incorporating the words more and most. There is no simple rule to decide which means is correct for any given adjective, however.
The general tendency is for simpler adjectives, and those from Anglo-Saxon to take the suffixes, while longer adjectives and those from French, Latin, Greek do not—but sometimes sound of the word is the deciding factor.
Many adjectives do not naturally lend themselves to comparison. For example, some English speakers would argue that it does not make sense to say that one thing is more ultimate than another, or that something is most ultimate, since the word ultimate is already absolute in its semantics. Such adjectives are called non-comparable or absolute.
Nevertheless, native speakers will frequently play with the raised forms of adjectives of this sort.
Although pregnant is logically non-comparable (either one is pregnant or not), one may hear a sentence like She looks more and more pregnant each day. Likewise extinct and equal appear to be non-comparable, but one might say that a language about which nothing is known is more extinct than a well-documented language with surviving literature but no speakers, while George Orwell wrote All animals are equal, but some animals are more equal than others.
These cases may be viewed as evidence that the base forms of these adjectives are not as absolute in their semantics as is usually thought. Comparative and superlative forms are also occasionally used for other purposes than comparison.
In English comparatives can be used to suggest that a statement is only tentative or tendential: one might say John is more the shy-and-retiring type, where the comparative more is not really comparing him with other people or with other impressions of him, but rather, could be substituting for on the whole.
B2 | Upper Intermediate
B2, or Upper Intermediate, is the fourth level on the CEFR scale. It marks the point where you move from "getting by" to genuinely comfortable communication — handling complex topics, expressing nuanced opinions, and understanding most of what you read or hear in real-world contexts.
What a B2 user can do
At this level, you're expected to:
- Understand complex texts on both concrete and abstract topics, including technical discussions in your own field.
- Follow extended speech and lectures, even when the structure isn't entirely clear, as long as the topic is reasonably familiar.
- Interact fluently and spontaneously enough that conversations with native speakers flow naturally — without strain on either side.
- Produce clear, detailed text on a wide range of subjects, using connectors and cohesive devices to build well-structured arguments.
- Explain and defend a viewpoint on a topical issue, weighing the advantages and disadvantages of different options.
- Recognize implicit meaning — reading between the lines in demanding, longer texts.
What B2 grammar looks like in practice
B2 is where grammar stops being about isolated rules and starts being about flexibility and precision. You're expected to control structures like:
- Advanced conditionals and mixed conditionals — moving beyond simple if-clauses to express hypothetical and counterfactual meaning.
- Passive voice in varied tenses and contexts, not just present and past simple.
- Reported speech with correct sequence of tenses, including backshifting and reporting verbs.
- Participle clauses and the distinction between participles and gerunds.
- Comparative and superlative structures beyond basic -er/-est, including double comparatives and qualifying expressions.
Errors still happen at B2, but they rarely cause misunderstanding. The goal is controlled, flexible use of language across social, academic, and professional settings.
How B2 fits in the CEFR progression
B2 builds directly on the foundations of B1 (Intermediate) and prepares you for C1 (Advanced). Many university entrance exams, professional certifications, and immigration requirements target B2 as the minimum standard.
Self-check: If you can read a newspaper editorial, follow most of a TED talk without subtitles, and write a clear essay arguing a position — you're likely operating at B2.
Ready to test yourself? Try Is your English level B2/Upper Intermediate? or practise specific B2 grammar with challenges like Basics. Advanced Conditionals And "wish", Basics. Passive Voice, and Sequence of Tenses in Indirect Speech.
Difficulty: Hard
Hard difficulty. Difficulty levels represent author's opinion about how hard a question or challenge is.