Definition of beamwidth
: the angular diameter of the region adjoining an antenna through which the reception of the signal is best
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!
First Known Use of beamwidth
Seen and Heard
What made you want to look up beamwidth? Please tell us where you read or heard it (including the quote, if possible).