noun
- a lightweight letter sheet that can be folded and sealed to form its own envelope for airmail
- a radiogram or wireless message sent by aircraft
Usage: aviation; dated
Examples
- She sent an aerogram to her family overseas to save on postage costs.
- The aerogram was much cheaper than sending a regular letter by airmail.
- During the war, soldiers often used aerograms to write home.
- The pilot transmitted an aerogram reporting his position to ground control.
- Aerograms were popular before email made international communication instant.
- The post office sold special aerogram forms for international correspondence.