A major hurdle with phrasal verbs is knowing how to structure them. Is a verb separable (e.g., turn the lights off ) or inseparable (e.g., look after the baby )? The COBUILD dictionary clearly indicates the grammatical behavior of every verb, preventing embarrassing structural mistakes. 3. Clear, Meaning-Based Organization

Detailed explanations of what particles (up, down, over, off) do to the verb, boosting vocabulary.

This article explores the, why the is an indispensable resource, and how you can use it to turn a daunting area of English into a natural tool for expression. What is the Collins COBUILD Dictionary of Phrasal Verbs?