F f


    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [fahyuh r-wawl]
    • /ˈfaɪərˌwɔl/
    • /ˈfaɪə.wɔːl/
    • US Pronunciation
    • US IPA
    • [fahyuh r-wawl]
    • /ˈfaɪərˌwɔl/

Definitions of firewall word

  • noun firewall a partition made of fireproof material to prevent the spread of a fire from one part of a building or ship to another or to isolate an engine compartment, as on a plane, automobile, etc. 1
  • noun firewall a person, thing, or event that acts as a barrier or protection against something undesirable: The new employee handbook should create a firewall against unethical business conduct. 1
  • noun firewall Digital Technology. an integrated collection of security measures designed to prevent unauthorized electronic access to a networked computer system. 1
  • noun firewall A wall or partition designed to inhibit or prevent the spread of fire. 1
  • noun firewall computing: security program 1
  • noun firewall fireproof wall 1

Information block about the term

Origin of firewall

First appearance:

before 1750
One of the 47% newest English words
An Americanism dating back to 1750-60

Historical Comparancy

Parts of speech for Firewall


firewall popularity

A pretty common term. Usually people know it’s meaning, but prefer to use a more spread out synonym. About 40% of English native speakers know the meaning and use word.
Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

firewall usage trend in Literature

This diagram is provided by Google Ngram Viewer

Top questions with firewall

  • what is a firewall?
  • what is firewall?
  • how to turn off firewall?
  • which of the following is a firewall function?
  • how to disable firewall?
  • how to turn off windows firewall?
  • what does a firewall do?
  • how to block a program in firewall?
  • how to turn off mcafee firewall?
  • how to turn off firewall windows 7?
  • how to disable firewall on mac?
  • how to bypass school firewall?
  • how to disable windows firewall?
  • how to check firewall settings?
  • how to change firewall settings?

See also

Matching words

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