Definition of syntonous
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 syntonous
Greek syntonos being in harmony
Seen and Heard
What made you want to look up syntonous? Please tell us where you read or heard it (including the quote, if possible).