American Dictionary
Definition useful in American English
useful
adjective
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.
These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
adjective
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
Although the adjective full ends with a double “l,” adjectives like useful have only one “l”:
✗ Find a more usefull spare time activity than driving around in a car.
✓ Find a more useful spare time activity than driving around in a car.
Other adjectives ending in -ful are also written with only one “l,” for example:
careful, faithful, harmful, helpful, meaningful, painful, powerful, skillful, successful
Note however that adverbs formed from these adjectives are written with double “l,” for example:
carefully, faithfully, helpfully, usefully, etc.
Here's some useful information about travel in Canada.
Her book is a useful contribution to our understanding of how Mozart worked.
I was useful to them because I could speak French.
