Where does “coastwide” come from?

coastwide (English) comes from English coast, from Middle English coste, from Old French costé, from Latin costātus, from Latin costa, from Proto-Indo-European kost-.

coastwide (English): Along an entire coast

Definitions

  1. Along an entire coast

Ancestry of “coastwide”, step by step

coastwide traces back through two separate lines of ancestry.

via English coast

StepLanguageWordMeaning
1EnglishcoastThe edge of the land where it meets an ocean,...
2Middle Englishcoste
3Old Frenchcostéside
4Latincostātusribbed
5Latincostaa rib; a side, a wall
6Proto-Indo-Europeankost-

via English wide

StepLanguageWordMeaning
1EnglishwideHaving a large physical extent from side to side;...
2Old Englishwīdwide, vast, broad, long; distant, far
3Proto-Germanicwīdazwide; broad
4Proto-Indo-Europeanh₁weydʰh₁osset apart, asunder, in two
5Proto-Indo-Europeandwi-two; apart, asunder
6Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European kost-Every word from Latin costaEvery word from Latin costātus