Meaning 1 · most common
wear casual clothes
to wear clothes that are more casual and relaxed than usual, especially instead of formal or work clothes.
Examples
On Fridays, we can dress down and wear jeans to the office.
A: Are you wearing a suit to the party?
B: No, it's casual, so I'm going to dress down.
Common mistake
Not: We dress down ourselves on Fridays.
Say: We dress down on Fridays.
'Dress down' is intransitive — no reflexive object.
More on “wear casual clothes”Another example · Tell it apart · Goes with · Tip
Another example
At my university, we usually dress down for lectures, but we dress up for presentations.
Tell it apart
We dress down on Fridays.
We dress up for the gala.
Goes with
- dress down + occasion