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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
The thesaurus of synonyms and related words is fully integrated into the dictionary entries. Click on the T button in an entry to review the synonyms and related words for that meaning.more
I was bored with my job and felt I needed a new challenge.
We were all enthusiastic walkers, and enjoyed the challenge of this remote place.
Are western nations ready to meet the enormous environmental challenges that lie ahead?
The challenge for policy-makers is to achieve economic growth without damaging the environment.
The company faces the daunting challenge of completing the building on time.
He began a legal challenge to clear his name.
There seems to be no significant challenge to the party's free-market ideology.
Recent discoveries pose a serious challenge to accepted views on the age of the universe.
Federer returned to make a major challenge for the Wimbledon title.
One of the men issued the challenge, "I'll take on any two of you."
This is the American English definition of challenge. View British English definition of challenge.
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