GED Reasoning Through Language ArtsLanguage Conventions and UsageMedium
A technical writer is preparing a user manual for a new software product. Which sentence correctly uses 'ensure' or 'insure'?
- AWe need to insure that the new features function as expected.
- BThe company will ensure its employees against accidental damage.
- CPlease insure that all data is backed up before updating the software.
- DTo ensure the system's stability, perform regular maintenance.
Show answer & explanationAnswer & explanation
Correct answer: D. To ensure the system's stability, perform regular maintenance.
'Ensure' means to make certain that something will happen or be the case. 'Insure' means to provide or obtain insurance against a risk. In the context of making sure a system is stable, 'ensure' is the correct choice.
Why the other options are wrong
- A. 'Insure' is incorrectly used here; 'ensure' should be used to mean 'to make certain'.
- B. 'Ensure' is incorrectly used here; 'insure' should be used to mean 'to cover with an insurance policy'.
- C. 'Insure' is incorrectly used here; 'ensure' should be used to mean 'make certain'.
Ensure vs. Insure
'Ensure' means to make certain something will happen. 'Insure' means to provide or obtain insurance against loss or damage.
- Ensure: to guarantee, to make sure
- Insure: related to insurance policies
- Assure: to promise or state positively to someone
Memory trick: Ensure you're sure; Insure for money.