Checker: meaning, definitions and examples

Used generally for someone who checks or examines things in various contexts, often in casual or informal settings.

• The quality checker found some defects in the products
• She works as a spell checker for the editorial team

Used specifically in professional or formal settings where detailed and authoritative evaluation is involved, often for academic, medical, or official purposes.

• The examiner gave her a high score on her driving test
• The medical examiner concluded the cause of death

Used in contexts involving oversight and regulation, often by an official body. This term can sometimes carry a more authoritative or rigorous tone.

• The health inspector visited the restaurant to ensure compliance with food safety standards
• A building inspector cleared the house for occupancy

Used in contexts where the focus is on confirming the correctness or validity of something, often in technological or procedural settings.

• The validator confirmed that the software met all the specified requirements
• A data validator ensures that the input data is accurate

Used in contexts that involve checking facts, accuracy, or authenticity, often before acceptance or approval.

• The verifier checked the authenticity of the documents
• They hired a verifier to confirm the accuracy of the financial statements

Used in the context of verifying or examining something for accuracy or correctness.

• The software includes a spell checker to help correct typos.
• A fact checker reviewed the article before publication.

Most often used in sports or legal contexts to refer to someone who protects or defends a position or person.

• The soccer team’s defender blocked the shot.
• As a public defender, she represents clients who cannot afford an attorney.

Used to describe someone or something that keeps another person or thing safe from harm, often in a broad or general sense.

• A helmet serves as a protector for your head during cycling.
• Parents are often seen as protectors of their children.

Typically used to describe someone who watches over or protects a place or person, often in a formal or official capacity.

• The security guard patrols the building at night.
• A guard was stationed outside the vault.

A person who verifies or inspects something.

• The checker ensured all items at the store were correctly priced
• The quality checker confirmed the product met all standards

A written order by one party to another to pay a specified sum of money, often used in the context of banking or trade.

• She issued a draft to pay for the imported goods
• The bank can create a draft on behalf of its client for large transactions

A financial document used in international trade to demand payment for goods or services at a specified date.

• The exporter presented a bill of exchange to the bank to receive payment
• The bill of exchange must be signed by the payer to be valid

An instruction given by a bank’s customer to transfer a specified amount of money to another account.

• He filled out a payment order to transfer funds to his business partner
• The bank processed the payment order within 24 hours