Alarms: meaning, definitions and examples

These are typically used in situations that require immediate attention or action to avoid danger or prevent damage.

• The smoke alarms went off when it detected smoke in the kitchen
• The burglar alarms alerted the neighbors when someone tried to break into the house

This word is used when informing someone about a potential problem or danger, urging them to be attentive and ready. It can also mean a state of readiness.

• The weather service issued a flood alert after heavy rains
• The guard was always on alert, watching for any suspicious activity

Used to indicate a specific action or event through a visual or auditory cue, often in a controlled, formal, or organized setting.

• The traffic light turned green, giving the signal to proceed
• The coach blew the whistle as a signal for the team to start their drills

This word is used to advise or caution someone about potential danger, harm, or problems, often before they occur.

• The lifeguard blew his whistle as a warning to the swimmers about the strong currents
• The sign provided a warning about slippery floors

Used primarily for devices that produce loud, prolonged sounds to warn of emergencies, like police cars, ambulances, or factory alarms. Can also imply a sense of urgency and seriousness.

• The fire engine passed by with its siren blaring
• Everyone heard the siren and knew they needed to evacuate immediately

Indication of a repetitive disturbance or problem that needs attention.

• Alarms were going off in his mind as the deadline approached.
• The constant alarms disrupted the whole office.

A comprehensive setup of devices and software designed to protect a place from various threats including break-ins, fire, and other dangers.

• Our new security system includes cameras, sensors, and a central monitoring service.
• Upgrading your security system can make your home much safer.

Specifically designed to detect unauthorized entry into a building or area.

• We installed a burglar alarm to protect our home.
• The burglar alarm went off when the window was forced open.

An announcement or warning that someone has entered a place without permission, often using automated systems.

• The security system issued an intruder alert as soon as the door was breached.
• An intruder alert flashed on the screen, prompting the guards to take action.

Use in situations where there's an urgent need to alert or warn about imminent danger or an emergency.

• The smoke alarms went off, warning everyone of a potential fire

Use to describe situations that cause a disruption, agitation, or annoyance, either mentally or physically. This term carries a slightly negative connotation.

• Loud music late at night can disturb the neighbors

Use in situations where something causes fear or intimidation. Often carries a strong negative connotation.

• The haunted house was designed to frighten visitors with its unexpected jump scares

Use to describe feelings of anxiety or unease about something that might happen, but not necessarily in an urgent or alarming way.

• Parents often worry about their children’s safety when they are out late

Use when expressing worry about something that could affect well-being or safety but is not immediately life-threatening.

• Her main concern was whether her son was getting enough nutritious food at school