Collins Cobuild English Dictionary

Bol

An updated and revised edition of the renowned dictionary, designed specifically to meet the needs of advanced learners, as well as teachers. All the definitions in this dictionary are written in full in simple, natural English and grammatical information is clearly detailed ina separate section. Additional information is also featured on word frequency.

Bol Partner

This revised edition features many new words and meanings, completely new examples from the Bank of English, detailed treatment for the most common words, a new grammar section, improved pronunciation information, and an easy defining style in full sentences.