airmail
Word family
Synonym discussion
Sense: noun/1
All four words name ways of moving letters and parcels, but they differ in speed, route, and how modern they sound. 'Airmail' specifically means post carried by plane and was the standard fast option for most of the twentieth century; today it sounds slightly old-fashioned because most international post already flies by default. 'Surface mail' is the umbrella term for anything sent by road, rail, or ship — slower and cheaper. 'Sea mail' is more specific: post that travels on ships, often used for heavy parcels where price matters more than speed. 'Express post' is the modern marketing term covering any fast service, by plane or otherwise, and is what most post offices now print on their forms instead of 'airmail'.
Common collocations
Nouns
- airmail letter
- airmail envelope
- airmail sticker
- airmail label
- airmail postcard
- airmail service
Phrases
- send something by airmail
- arrive by airmail
Prepositions
- by airmail
- via airmail
Etymology
A straightforward English compound of 'air' (the sky, here meaning 'by aeroplane') and 'mail' (letters and parcels sent through the postal system). The word appeared in the early 1900s as soon as planes started carrying post — the first official airmail flights took place in 1911, and the term spread quickly with international postal agreements in the 1920s and 30s.