Both spellings are accepted. Combating is the standard American English spelling. Combatting is more common in British English. Neither is wrong — the difference comes down to where you are and which style guide you follow.
Why Two Combating vs Combatting Spellings Exist
The verb combat ends in a consonant-vowel-consonant pattern: t, preceded by a, preceded by b. In English, when you add -ing or -ed to a verb ending this way, you sometimes double the final consonant — and sometimes you don’t.
The rule that determines doubling is stress. When the final syllable carries the stress, English typically doubles the consonant:
- refer → referring (stress on -fer)
- begin → beginning (stress on -gin)
When the stress falls on an earlier syllable, the consonant usually stays single:
- open → opening (stress on o-)
- offer → offering (stress on of-)
Combat is the complication. Depending on dialect, it can be pronounced either way:
- COM-bat (stress on the first syllable) → logically gives combating
- com-BAT (stress on the second syllable) → logically gives combatting
Both pronunciations are in use, particularly in American English, which is why both spellings have legitimate footing.
Which One Combating vs Combatting Should You Use?
American English: Combating is strongly preferred. Major American dictionaries and style guides list it as the primary form.
British English: Combatting appears more frequently, though combating is also widely used and accepted.
If you’re unsure: Go with combating. It’s the safer choice across most international contexts and is unlikely to be marked wrong in any variety of English.
The same pattern applies to the simple past:
- combated (American English)
- combatted (British English)
Combating vs Combatting Examples in Use
The government announced new measures for combating drug trafficking.
The charity has spent decades combating poverty in rural areas.
She wrote her thesis on combatting misinformation online.
The regiment had years of experience combatting insurgencies.
All four sentences are correct. Swap either spelling into any of them and you won’t be wrong — you’ll only signal a different regional convention.
A Quick Reference
| Form | American English | British English |
| Present participle | combating | combatting |
| Simple past | combated | combatted |
| Adjective | combative | combative |
Note that combative — the adjective form — doesn’t double the t in either variety. The doubling question only applies to inflected verb forms like combating and combated.
The Practical Takeaway
Pick one spelling and use it consistently within the same document. If you write for an American audience or follow a style guide like the Chicago Manual of Style or AP, use combating. If you write for a British audience or publication, combatting fits naturally. Either way, your reader will understand you perfectly — this is a spelling convention, not a meaning distinction.
Read more:
- Gage or Gauge: Which Spelling Is Correct?
- Defence or Defense: Which Spelling Is Correct?
- Pursue or Persue: Which Spelling Is Correct?
- Totalling vs Totaling: One L or Two?

It’s Afini, I am the author at Vocab press, a website focused on animal facts with clear visuals and simple guides. I research and share accurate, easy-to-understand information for readers of all ages. My goal is to make learning about animals fun, trustworthy, and simple. I follow fact-based writing and keep content updated, helpful, and people-first. Thank you for reading.