Definition
To be engaged in the process of working.
The farmers are currently at work in the fields.
The designers are at work designing the new product.
The engineers are at work trying to solve the complex problem.
To be in the process of having an effect, typically a noticeable or negative one.
The effects of the economic downturn are at work, negatively impacting small businesses.
The power of rumors is at work, undermining trust between team members.
The effects of climate change are at work in various regions.