Definition

1. Verb:
   • To make certain that something happens or is the case; to guarantee.
   • To make something safe or secure; to protect.

Usage

The verb "ensure" is used to express taking action to make sure a particular outcome is achieved or a condition is met. It is often followed by a that-clause or a direct object. - Use "ensure" when you are talking about making a future result certain through your actions or preparations. - It is a formal synonym for "make sure."

Examples

• With a that-clause:
  • Please ensure that all doors are locked before leaving.
  • The contract ensures that both parties are protected.
• With a direct object:
  • Vaccinations help to ensure public health.
  • Careful planning ensured the project's success.

Advanced Usage

• "Ensure against": To protect from or prevent a specific risk.
  • A good insurance policy ensures against financial loss.
• In legal, technical, or formal writing, "ensure" is preferred over the more casual "make sure."

Variants and Related Words

• Assure (verb): To tell someone positively to dispel doubt. (Focuses on removing worry from a person's mind.)
  • I assure you, everything is under control.
• Insure (verb): Primarily means to arrange for financial compensation against loss (insurance). In American English, it can sometimes be used interchangeably with "ensure."
  • We need to insure the car against theft.
• Guarantee (verb): To provide a formal promise or assurance, often involving a written contract.
  • The manufacturer guarantees the appliance for two years.

Synonyms

• Secure: To make something safe or certain.
• Confirm: To establish the truth or correctness of something.
• Verify: To check or prove that something is true or accurate.

Related Phrases

• To ensure compliance: To make certain that rules are followed.
  • The system has checks to ensure compliance with regulations.
• To ensure the safety of: To make sure someone or something remains safe.
  • The lifeguard's primary duty is to ensure the safety of swimmers.

Verb

1. be careful or certain to do something; make certain of something
   • He verified that the valves were closed
   • See that the curtains are closed
   • control the quality of the product
2. make certain of
   • This nest egg will ensure a nice retirement for us
   • Preparation will guarantee success!