This is a box.
Big | Small
|This is a small box.||This is a big box.|
Bigger / Smaller | Biggest / Smallest
|The blue box is bigger than the green box.||The blue box is smaller than the red box.|
The green box is smaller than the red box and the blue box.
The green box is the smallest box.
| The red box is bigger than the blue box and the green box.
The red box is the biggest box.
Higher / Lower | Highest / Lowest
|Mount Fuji is higher than Mount Snowdon.||Mount Fuji
|Mount Fuji is higher than Mount Snowdon, but lower than Mount Everest.||Mount Everest
|Mount Snowdon is the lowest mountain.||Mount Everest is the highest mountain.|
Longer / Shorter | Longest / Shortest
|The river Amazon is longer than the river Danube.||River Amazon
|The river Amazon is longer than the river Danube, but shorter than the river Nile.||River Nile
|The river Danube is the shortest river.||The river Nile is the longest river.|
Cheaper / More (Less) Expensive | Cheapest / Most (Least) Expensive
|John's car cost £15,000
John's car was less expensive than Jane's car. It's cheaper than Jane's car.
|Jane's car cost £25,000
||Jane's car is more expensive than John's car, but less expensive than Bill's car.||Bill's car cost £55,000
|John's car is the least expensive car. It's the cheapest car.||Bill's car is the most expensive car.|