Open: meaning, definitions and examples

Used when making something accessible or entering something.

• He opened the door
• Please open the window

Used when discovering something hidden or making it known, often related to investigations or research.

• The archaeologists uncovered ancient ruins
• The investigation uncovered new evidence

Used when letting something go, freeing it, or making information available to the public.

• They released the latest report
• The prisoner was released after ten years

Used when making something known that was previously secret or hidden.

• The magician revealed his trick
• She revealed her true feelings

Used when making something visible that was hidden, often with a sense of vulnerability.

• The journalist exposed the corruption
• Her secret was finally exposed

Used to describe something that is not closed or is ready for use; often used for stores, doors, or events.

• The store is open from 9 AM to 9 PM
• The door was open, so we went inside

Used to describe something that is ready for use or can be obtained; often used for people, time, or resources.

• I will be available after 5 PM
• The book is available at the library

Used to describe something that is in a state of operation or use; often used for complex systems, businesses, or machinery.

• The new factory will be operational by next year
• The radar system is fully operational

Used to describe something that can be easily reached or used; often relates to places, information, or systems.

• The website is accessible to everyone
• The building is accessible for people with disabilities

Used to describe something that is working or operating as it should; often refers to machines, systems, or body parts.

• The computer is not functioning properly
• His brain is still functioning after the accident