to save something, especially money or time, so you can use it later for a particular reason.
Examples
I try to put aside a little money each month for unexpected expenses.
A: Are you going to buy that new phone?
B: Not yet. I'm putting aside some cash so I can afford it next month.
Common mistake
Not: I put aside some money for the rainy day.
Say: I put some money aside for a rainy day.
The idiom is 'for a rainy day' (no 'the'); the object often goes in the middle.
More on “put aside”Another example · Tell it apart · Goes with · Tip
Another example
In my opinion, it's important to put aside time every week for exercise, even if you have a busy schedule.
Tell it apart
I put some money aside for emergencies.
Let's put aside our differences.
Goes with
- put aside + money/time

