Spit vs. Spat
“Spat” is the broadly documented past tense and past participle of “spit,” but Cambridge also records unchanged “spit” as a US alternative. The choice therefore has a genuine regional component.
“Spat” is the general past tense and past participle of “spit”; “spit” is also recorded as an American alternative.
Key details
Choose the right form
| Grammar / region | Form | Decision |
|---|---|---|
| general past tense or past participle | spat | Use the broadly documented irregular form. |
| US English past or participial alternative | spit | The unchanged form is also documented in American English. |
| mixed-audience edited prose | spat | Choose the form with the broadest cross-regional recognition unless house style says otherwise. |
Quick tests
Verb-form and region test
Are you using the ordinary cross-regional past form?
If yes: Use “spat.”
If no: In US English, unchanged “spit” is also documented as an alternative past form.
Caveat: Do not treat the American unchanged form as a separate meaning; the difference is an inflectional/regional variant.
Examples
He spat the seed into the bin.
“Spat” is the broadly documented past tense.
She had spat out the bitter mouthful.
“Spat” also serves as the broadly documented past participle.
In American English, a sentence such as “He spit it out” can use the documented unchanged past form.
Cambridge records unchanged “spit” as a US alternative.
Further guidance
Core difference
“Spat” is the general past tense and past participle of “spit”; “spit” is also recorded as an American alternative.
Fast Test
Use “spat” for the broadest cross-variety choice. In American English, past-tense “spit” is also documented.
Regional Boundary
Cambridge’s main entry gives “spat,” while its learner/American treatment also records US “spit,” so the unchanged form is a regional variant rather than a universal error.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
- SPIT — Cambridge Dictionary (opens in a new tab)Cambridge University Press · Direct dictionary evidence for spat and the US alternative spit as past-tense and past-participle forms