Sign: meaning, definitions and examples

When you need to indicate directions, give warning, or provide information in public spaces.

• The exit sign is glowing above the door.
• They put up a sign to warn about the wet floor.

Used in contexts where information is posted on a flat, often large, surface, often in classrooms or public spaces.

• She wrote the homework assignment on the chalkboard.
• The schedule is displayed on a bulletin board.

Used when referring to a flat, typically metal, marker or tablet that commemorates an event or person.

• They unveiled a plaque in honor of the founder.
• The building had a plaque marking its historical significance.

Appropriate for formal or official announcements, especially in written form.

• A notice was posted about the upcoming meeting.
• He received a notice from the landlord about the rent increase.

Used to refer to any noticeable indication or manifestation of a condition or event. It can be physical, symbolic, or even figurative.

• There was a sign on the door that said 'Closed for renovation'.
• A sudden drop in temperature can be a sign of an approaching storm.

Often used in formal contexts to refer to something that serves as a sign or evidence of a situation or condition.

• High blood pressure can be an indication of underlying health problems.
• The sales trend is an indication that our marketing strategy is working.

Typically used to describe a gesture, action, or sound that is used to convey information, instructions, or a command.

• The traffic light turned green, giving the signal to drive.
• He raised his hand as a signal for silence.

Specifically used to caution someone about potential danger or a negative outcome. It usually carries a negative connotation.

• The weather service issued a warning about the incoming hurricane.
• Ignoring the warning signs led to a serious accident.

An action or behavior that conveys information or shows that something exists. It can also refer to the act of writing one's name. Used in various contexts, including everyday communication and formal agreements.

• He gave a sign to start the meeting.
• Please sign your name on the form.

A gesture, action, or sound that is used to convey information or instructions, especially in contexts like traffic, communication systems, or organized activities.

• The traffic lights signal when to stop and go.
• He gave a signal for his team to proceed.

A movement of part of the body, especially a hand or the head, to express an idea or meaning. Commonly used in personal interactions and expressive communication.

• She made a gesture to wave goodbye.
• He used a thumbs-up gesture to show approval.

To point out or show something. Often used in contexts where one is referring to directions, results, or pointing out specific details.

• The map indicates the location of the museum.
• The lights indicate when the device is charging.