ESEN

Suffix · forms nouns / adjectives / verbs

-fire

Forms compounds naming types of fire or gunfire: gunfire, crossfire, campfire, hellfire, wildfire, ceasefire, backfire.

Intermediate

Written by Bryan López, English teacher · Updated

What this suffix does

-fire forms compounds about fire or shooting: campfire, gunfire, crossfire, ceasefire. "wildfire" is also used figuratively: "the rumor spread like wildfire".

How it is formed

Noun + fire.

  • gun + fire
    gunfire
  • camp + fire
    campfire
  • cease + fire
    ceasefire

This is not a productive rule you can apply freely: it is a closed set of fixed expressions. Learn them one by one as set phrases.

How it is pronounced

-fire/faɪər/ · sounds like "fire"

Tap the button to hear how the ending sounds. Each word in the table has its own audio.

Examples

  • gungunfireThey heard gunfire in the distance and ran for cover.
  • crosscrossfireThe reporter got caught in the crossfire of the debate.
  • campcampfireWe sat around the campfire telling stories.
  • wildwildfireThe wildfire spread quickly because of the strong wind.
  • backbackfireHis plan to surprise her totally backfired.
  • ceaseceasefireBoth sides agreed to a ceasefire after months of fighting.
  • hellhellfireThe old preacher warned the crowd about hellfire.
  • rapidrapid-fireShe answered the rapid-fire questions without missing a beat.

Common mistakes

the news spread as a wildfire
the news spread like wildfire

The fixed expression is "spread LIKE wildfire" — using "like" for comparison, not "as a wildfire." One of the most common similes in journalistic English.

they signed a ceasefire of the war
they signed a ceasefire

"Ceasefire" already implies fighting or gunshots. "Ceasefire of the war" is redundant. Fixed collocations: "declare / negotiate / sign / violate a ceasefire."

A trick to remember it

"-fire" = fire, almost always literal: camp-FIRE. gun-FIRE = the "fire" coming out of a gun. wild-FIRE is also used for a rumor that spreads as fast as a forest fire.

Practise what you learned

Exercise 1 · Form the word

Fill in: "The rumor spread like ___ across social media." (uncontrolled spread)

Hint: The image of an uncontrolled forest fire advancing rapidly.

Exercise 2 · Pick the right one

"The plan backfired." What does this mean?

Exercise 3 · Form the word

Fill in: "Both sides agreed to a ___ after weeks of fighting." (stop shooting)

Hint: Cease (to stop) + fire (shooting).

Frequently asked questions

What does the suffix -fire mean in English?

The suffix -fire forms compounds naming types of fire or gunfire: gunfire, crossfire, campfire, hellfire, wildfire, ceasefire, backfire.

How do you pronounce -fire?

The ending -fire is pronounced /faɪər/ · sounds like "fire". For example, "gunfire".

Can you give an example of a word with -fire?

"gun" becomes "gunfire". It is a typical example of the -fire suffix.

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