firebomb

noun

"firebomb" is a 8-letter English headword indexed on PlainSpell.

The verdict

“firebomb” is uncommon English (frequency #83,250 among 2,507 “F” headwords), classed as a noun. The kind of spelling people second-guess.

#83,250
frequency rank, English
2,507
“F” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A weapon that causes fire; an incendiary weapon.

Corpus desk

Index EN-firebomb · firebomb · English

firebomb · rank #83,250 · 0 variants · 0 confusables

  • FREQ-RARE #83,250
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH flagellum

Nearest frequency peer: flagellum (+2 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “firebomb”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “firebomb” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for firebomb
PropertyValue
Headwordfirebomb
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#83,250
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “firebomb” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).firebombfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “flagellum” (#83,252), “fleetingly” (#83,253), “flory” (#83,254). Among 2,507 “F” headwords, “firebomb” is #83,250. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

firebomb is uncommon English at frequency #83,250 among 2,507 “F” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A weapon that causes fire; an incendiary weapon.".

Zero misspellings are on record for firebomb in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From fire + bomb. The correct English form is firebomb, spelled F-I-R-E-B-O-M-B.

Definition

  1. 1
    A weapon that causes fire; an incendiary weapon.

Recorded use

Wiktionary examples

These source excerpts show how firebomb appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. A Molotov cocktail is a simple firebomb.
  2. The firebombs were small, and burst into flames when they hit the ground.

Etymology

From fire + bomb.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "firebomb"?
"firebomb" is spelled F-I-R-E-B-O-M-B.
What does "firebomb" mean?
As a noun, "firebomb" means: A weapon that causes fire; an incendiary weapon.
What is the origin of the word "firebomb"?
From fire + bomb. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "firebomb", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list