1
a
: any of a series of 7-day cycles used in various calendars
especially : a 7-day cycle beginning on Sunday and ending on Saturday
b(1)
: a week beginning with a specified day or containing a specified holiday
the week of the 18th
(2)
: a week appointed for public recognition of some cause
2
a
: any seven consecutive days
b
: a series of regular working, business, or school days during each 7-day period
3
British : a time seven days before or after a specified day
last Sunday week

Examples of week in a Sentence

the last week of the month I can meet you sometime next week. The menu changes each week. You can never be sure what will happen from one week to the next. The menu changes from week to week. The baby is two weeks old. I'll be on vacation for two weeks starting this Tuesday. That car rents for $200 a week. I arrived a week ago. It took him two weeks to paint the house.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The event had been on the schedule earlier this week but then disappeared by Friday morning, with FIFA then saying no event had ever been planned. Adam Crafton, New York Times, 18 July 2026 Days before the team headed to Miami for their third place game against France on Saturday, six members of the team paid a visit to Joe’s Kansas City Bar-B-Que on one of their last nights in KC this week. Rashad Alexander, Kansas City Star, 18 July 2026 Salaun isn’t going to be judged fully by his production over the last week-plus numbers-wise, including his 18 points against Sacramento in the finale. Roderick Boone, Charlotte Observer, 18 July 2026 This allows the hybrid system to operate continuously for days or even weeks with a tiny power system. New Atlas, 18 July 2026 See All Example Sentences for week

Word History

Etymology

Middle English weke, from Old English wicu, wucu; akin to Old High German wehha week and perhaps to Latin vicis change, alternation, Old High German wehsal exchange

First Known Use

before the 12th century, in the meaning defined at sense 1a

Time Traveler
The first known use of week was before the 12th century

Cite this Entry

“Week.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/week. Accessed 20 Jul. 2026.

Kids Definition

1
a
: seven days in a row
was sick for a week
b
: a period of seven days beginning with Sunday and ending with Saturday
the last week of the month
2
: the working or school days of the calendar week

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