Word: Fire Door
Definition: A fire door is a special type of door that is designed to resist fire and prevent it from spreading from one area to another. It is usually made from materials that can withstand high temperatures and is often used in buildings to keep people safe during a fire.
Usage Instructions:
Where to Use: Fire doors are commonly found in public buildings, offices, and apartment complexes. You often see them in hallways, between rooms, or at the exits of stairwells.
How to Use: Fire doors must be kept closed at all times when not in use. They may also have a self-closing mechanism to ensure they close automatically.
Example:
Advanced Usage:
Fire doors are sometimes equipped with alarms or sensors that alert people if the door is left open.
Building regulations often require fire doors to meet specific safety standards for materials and construction.
Word Variants:
Fire-resistant: This adjective describes materials or objects that can withstand fire for a certain period.
Fireproof: Similar to fire-resistant, but implies a higher level of protection against fire.
Different Meaning:
In a general sense, "fire" can refer to flames produced by combustion, and "door" is simply a movable barrier for entry or exit. However, together they specifically refer to safety in the context of fire emergencies.
Synonyms:
Fire-rated door
Safety door
Idioms and Phrasal Verbs:
While there are no direct idioms or phrasal verbs that specifically include "fire door," you might come across phrases like "to close the door on something," meaning to end a possibility, which can be metaphorically similar in terms of protection or prevention.
Summary:
A fire door is an important safety feature in buildings designed to help protect people from the dangers of fire.