The workd's most recommended French dictionary is comprehensive and authoritative, including the latest words and phrases from contemporary French and English. 
The Collins Robert French Dictionary has a special key phrases, idioms and set grammatical structures highlighted to help you understand more comples entries.  
The additional features in the culture boxes explain the origins of phrases from literature, flim and popular culture to aid translation and improve your understanding. This dictionary is recommended by university tutors for French degree reading lists. 
The Language used in Use supplement contains hundreds of examples in real life contests such as essay writing, email and telephone conversarions to help you use French fluently and naturally. The layout is clear with colour headwords which helps to find the words you need quickly and easily.