Click any word in a definition or example to find the entry for that word
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
Police are warning all women in the area to take extra care when going out alone.
Recent studies warn against drinking too much caffeine.
Travel agents are not warning tourists about the dangers of crime in holiday resorts.
Scientists warned of the threat to beaches and rivers from pollution.
The report warns that consumers could end up paying higher prices.
the most usual and general way of warning someone
a formal way of warning people, often used on written signs
a way of warning someone that is often used before someone leaves to go somewhere
a way of warning someone that there is something dangerous nearby
a way of warning someone when they are in immediate danger
used for telling someone to do something carefully and gently, especially when they are moving something large or heavy
a way of warning someone to be careful and not to take risks
This is the British English definition of warn. View American English definition of warn.
someone who studies the stars
A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.global English and language change from our blog