Please remember to double-space your essay.

I decided to double down on my investment in the stock market.

I won the daily double at the horse race.

The brochure has a double-sided design.

Double entry bookkeeping is a method of recording financial transactions that requires each transaction to be recorded in at least two different accounts.

Using social media can be a double-edged sword.

We have a doubleheader tomorrow against the same team.