seven-week
UK[ˈsev.ən wiːk]US[ˈsev.ən wiːk]
adj
Lasting for or relating to a period of seven weeks.
Morpheme Breakdown
seven
week
seven
numeral
week
noun
Etymology
The compound adjective "seven-week" is a transparent modern English formation, combining the cardinal number "seven" with the noun "week." The number "seven" has a remarkably stable lineage, traceable from Proto-Indo-European septḿ̥ through Proto-Germanic into Old English, retaining its core meaning. The word "week" originates from a Germanic concept of a cycle or succession, related to the idea of change or turning. When combined, these elements create a precise, literal descriptor for a duration spanning seven cycles of the seven-day week, showcasing English's capacity for straightforward, analytical compounding.
Analysis
Structure: seven (numeral) + week (noun)
- seven: From Old English seofon, from Proto-Germanic sebun, from Proto-Indo-European septḿ̥. Functions as a numeral root specifying quantity.
- week: From Old English wice, wicu ("a turning" or "succession"), from Proto-Germanic wikōn, likely from a root meaning "to bend, turn, change". Functions as a noun root denoting a unit of time.
Examples
The course includes a seven-week intensive training program.
She took a seven-week leave of absence to travel.
The study observed the plants over a seven-week period.