English is full of informal words and phrases that add color to our speech. While these aren't necessary to communicate day-to-day, they are good to use in just the right moment.
✅ The Casual Dictionary is open to all registered users of Plain English.
What's inside
In each entry, you'll see the definition of the word or phrase and a few real-world examples.
Plus+ members also have the opportunity to write their own examples using the word and receive personal feedback.
Where to find it
Logged-in users can find the Casual Dictionary from the Learn menu at the top of any page:
When we use Casual Dictionary terms in our Stories and Expressions, we link to the entry.
On the Casual Dictionary page, you can browse the full dictionary in alphabetical order:


