collateral damage

noun

"collateral-damage" is a 16-letter English headword indexed on PlainSpell.

The verdict

“collateral damage” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
17
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Damage to civilian property or civilian casualties that is the unintended result of military operations.

Key facts for collateral damage
PropertyValue
Headwordcollateral damage
LanguageEnglish
Part of speechNoun
Letters17
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “collateral damage” sits in English frequency

collateral damage falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

collateral damage is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

Our edit-distance generator produced no likely misspellings for collateral damage, which points to an orthography that plays by predictable English rules. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

This headword's origin isn't recorded in our source data, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is collateral damage, spelled C-O-L-L-A-T-E-R-A-L- -D-A-M-A-G-E.

Definition

  1. 1
    Damage to civilian property or civilian casualties that is the unintended result of military operations.
  2. 2
    Harm to innocent people that results from policy decisions.
  3. 3
    Unintended victims of an attack targeted at someone or something else.

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "collateral damage"?
"collateral damage" is spelled C-O-L-L-A-T-E-R-A-L- -D-A-M-A-G-E.
What does "collateral damage" mean?
As a noun, "collateral damage" means: Damage to civilian property or civilian casualties that is the unintended result of military operations.
What language does "collateral damage" come from?
"collateral damage" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

Using “collateral damage”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is C-O-L-L-A-T-E-R-A-L- -D-A-M-A-G-E - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list