Many online dictionaries are available. Here is a short selection of some of the most useful and easy to use.

Onelook.com (Dictionnaire Monolingue)

Monolingual dictionary with pooled data from the best online dictionaries available.

Grand Dictionnaire (Dictionnaire Multilingue)

Quebec's leading French-English dictionary of terminology.


IATE - Inter Active Terminolgy for Europe (Dictionnaire multilingue technique)

Very comprehensive dictionary with 24 languages and integrated search engine for specialized fields.


Merriam Webster (Dictionnaire + glossaire audio)

More than just a dictionary, it offers a hive of activities and information on language learning. (English/Spanish)


Dico IToldU (Industrial Technical on-line dictionary for Universities)

EFPG's in-house dictionary fed with technical translations contributed by students.