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.