Where does “midsixties” come from?

midsixties (English) comes from English MID, from English mid-range, from English range, from Middle English rengen, from Old French rengier, from Old French reng, from Latin rencus, from Gaulish rekos — to set in order.

midsixties (English): The middle years of the 1960s

Definitions

  1. The middle years of the 1960s

Ancestry of “midsixties”, step by step

midsixties traces back through two separate lines of ancestry.

via English MID

StepLanguageWordMeaning
1EnglishMIDInitialism of mobile information device
2Englishmid-rangeOf a central or halfway point
3EnglishrangeA line or series of mountains, buildings, etc; A...
4Middle Englishrengen
5Old Frenchrengierto line up; to form ranks
6Old Frenchrengplace; position
7Latinrencusrow; order, rank
8Gaulishrekos
9Proto-Celticreketito arrange
10Proto-Indo-European(H)rek-to set in order

via English Sixties

StepLanguageWordMeaning
1EnglishSixtiesAPI pl; The decade of the 1860s, 1960s, etc; A...
Every word from Proto-Indo-European (H)rek-