HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › speedletter
← Back to search

Meaning of speedletter | Babel Free

Noun CEFR C1

Definitions

A kind of military communication that is delivered especially quickly, bypassing the usual delivery system, and does not employ electrical transmission.

historical

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

speedlight speedloader Speedo Speedometer Speedometers speedometry

Learn this word in context

See speedletter used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free