Definition of facto
: in or by the fact
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of facto
Latin, ablative of factum deed, act
Seen and Heard
What made you want to look up facto? Please tell us where you read or heard it (including the quote, if possible).