semester

noun

se·​mes·​ter sə-ˈme-stər How to pronounce semester (audio)
1
: either of the two usually 18-week periods of instruction into which an academic year is often divided
2
: a period of six months
semestral adjective
or semestrial

Examples of semester in a Sentence

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.
Throughout the semester, students learn about the mechanics of elections and experience firsthand the critical role ordinary citizens play in upholding democracy. Dr. Rachael V. Cobb, Forbes.com, 4 Aug. 2025 In order to qualify, recipients must meet with a counselor and declare their major in one of the VPA programs, plus complete at least one class in their major during their first semester. Samantha Gowen, Oc Register, 4 Aug. 2025 There’s still another month or more before the fall semester starts and college-friendly, modern, new-sounding bands start coming out in force, changing the whole vibe of venues like Infinity Music Hall in Hartford, College Street Music Hall in New Haven and FTC in Fairfield. Christopher Arnott, Hartford Courant, 3 Aug. 2025 After exposing the wicked Ms. Thornhill as the murderous Laurel Gates, the school closed down for the rest of the semester. PC Magazine, 1 Aug. 2025 See All Example Sentences for semester

Word History

Etymology

German, from Latin semestris half-yearly, from sex six + mensis month — more at six, moon

First Known Use

1827, in the meaning defined at sense 1

Time Traveler
The first known use of semester was in 1827

Browse Nearby Words

Cite this Entry

“Semester.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semester. Accessed 19 Aug. 2025.

Kids Definition

semester

noun
se·​mes·​ter sə-ˈmes-tər How to pronounce semester (audio)
: either of two terms of about 18 weeks each that make up a school year

More from Merriam-Webster on semester

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