Assure
* Meaning: To remove doubt or anxiety from someone by giving them a guarantee or promise.
* Usage: It's often used with a person as the object.
* Example: "I assure you that everything will be alright."
Ensure
* Meaning: To make certain that something happens or is the case. It emphasizes taking steps to guarantee a desired outcome.
* Usage: It's often used with a situation or outcome as the object.
* Example: "Please ensure that the door is locked before leaving."
Insure
* Meaning: To protect against financial loss by purchasing insurance.
* Usage: It's used specifically for obtaining insurance policies.
* Example: "I need to insure my car in case of an accident."
Here's a simple way to remember:
* Assure someone of something (a person is the object).
* Ensure that something happens (an outcome is the object).
* Insure something against loss (an item or property is the object).
Let's put it into practice:
* Assure: "I assure you that I'll be there on time." (Giving a personal promise to a person)
* Ensure: "Ensure the oven is turned off before leaving the house." (Taking action to guarantee safety)
* Insure: "We've insured our home against fire damage." (Purchasing insurance protection)