BananaLearnLearning LibraryGamesCompare two towers: A is 15 m and B is 18 m tall.
- The comparison is between two heights.
- Tower B is taller than Tower A.
- If there are only these two, “the taller tower” is the precise choice.
Compare two, then choose from a group
“This route is shorter than that route” compares two routes. “This is the shortest route of the three” selects one extreme within a group. A superlative needs an understood comparison group; “best” without saying best for whom or for what can be misleading.
Some adjectives form comparisons with endings: small, smaller, smallest. Longer adjectives commonly use more and most: more comfortable, most comfortable. Do not combine both systems in more smaller or most tallest.
| Base | Comparative | Superlative |
|---|---|---|
| large | larger | largest |
| big | bigger | biggest |
| happy | happier | happiest |
| careful | more careful | most careful |
| good | better | best |
| bad | worse | worst |
Spelling changes preserve the word
If the adjective ends in e, add r or st: wide, wider, widest. For a short stressed consonant-vowel-consonant ending such as big, double the final consonant: bigger. Change consonant+y to i: happy becomes happier. These are spelling patterns, not a licence to double the final letter of every short adjective.
Some two-syllable adjectives permit different forms: simpler and more simple can both occur. A dictionary helps with unfamiliar adjectives. Teach familiar examples first and avoid presenting one syllable-count rule as exceptionless.
Make fair comparisons
“My bag is heavier than Riya” compares a bag with a person. If you mean bags, write “My bag is heavier than Riya’s bag” or “than Riya’s.” Include a measure or context when useful: heavier when both bags are empty, or heavier today.
“Of the two designs, this one is better” is the usual school distinction for two items. “This is the best of the five designs” selects from a larger group. The grammar supports a clear comparison; it does not establish that the opinion is a fact.
Use equality and smaller amounts precisely
As ... as expresses equality: “The blue strip is as long as the green strip.” Not as ... as expresses inequality without a comparative ending. Less and least often work with longer adjectives: less expensive, least expensive.
Avoid comparisons that have no sensible scale in the intended context. A triangle cannot be more three-sided than another triangle. However, adjectives may gain comparative meanings in figurative language; judge the context rather than banning every unusual phrase.
Worked examples: follow each decision
Describe the most careful writer in a group.
- Careful normally uses more and most.
- “Neha is the most careful writer in the group.”
- This states the group; it does not claim she is the most careful writer everywhere.
Edit: This is the most cheapest bag and it is lighter than Sara.
- Change most cheapest to cheapest.
- Name the comparison group if needed: the cheapest bag in this shop.
- Compare like objects: lighter than Sara’s bag. A clear final sentence is “This is the cheapest bag in the shop, and it is lighter than Sara’s bag.”
12 questions with explained answers
Attempt a short group of questions before opening the solutions. Use a drawing or written method where helpful. Explain the answer, then try a similar question with a detail changed.
Complete: big, ___, biggest
Show answer and reasoning
bigger
Double the final consonant in this form.
Superlative of bad
Show answer and reasoning
worst
This is an irregular form.
Compare: My bicycle is newer than Arun.
Show answer and reasoning
My bicycle is newer than Arun’s bicycle.
Compare bicycle with bicycle.
Careful: comparative form
Show answer and reasoning
more careful
The usual form uses more.
large → comparative
Show answer and reasoning
larger
Add r after the final e.
happy → superlative
Show answer and reasoning
happiest
Change y to i and add est.
Correct “more easier”.
Show answer and reasoning
easier
Use one comparative form.
Correct “the most good answer”.
Show answer and reasoning
the best answer
Good has irregular forms.
Fix: My pencil is shorter than Noor.
Show answer and reasoning
My pencil is shorter than Noor’s pencil.
Compare pencil with pencil.
Use equality: both ribbons are 20 cm.
Show answer and reasoning
The red ribbon is as long as the blue ribbon.
As ... as expresses equality.
Choose between two routes: better or best?
Show answer and reasoning
better
The usual school convention uses comparative for two.
Make expensive superlative.
Show answer and reasoning
most expensive
Use most rather than an -est ending.
Check what you can now explain
- Are you comparing like things?
- Have you used only one comparative marker?
- Is the comparison group clear?
Keep these distinctions clear
- Than introduces a comparison; then refers to time or sequence.
- Avoid unsupported absolute claims such as “the best” without a defined group or criterion.
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Original explanations, examples, visual models and practice by BananaLearn. This guide is not an official textbook extract, exam paper or endorsed assessment resource.
The examples teach the stated concept; check your school’s terminology and sequence when using the guide alongside a course.