In a sentence
Six example sentences with prime, each labelled with its topic.
Encryption keys start from two enormous prime numbers, chosen because no one can factor their product in any reasonable time.
Technology
Cicadas emerge on prime cycles of thirteen or seventeen years, which keeps their broods from lining up with shorter-lived predators.
Science
The puzzle door opens only for prime totals, so nine and fifteen fail while eleven and thirteen slide the bolt back.
Gaming
Euclid proved more than two thousand years ago that no list of prime numbers can ever be complete.
History
The composer set his rhythms to prime lengths of five, seven, and eleven beats so no pattern lined up too soon.
Music
The seminar asked whether a prime number exists before anyone counts it, or only once a mind picks it out.
Philosophy
Study prime until you keep it
Learn English words in sentences about topics you pick, with a quick quiz. With an account, words come back for review.
Found in these word lists
Found in 11 published word lists
- Academic Word List (Coxhead 2000)Authoritative
- Academic Keyword List (Paquot 2010)Authoritative
- University Word List (Xue & Nation 1984)Authoritative
- Business English Academic Word ListAuthoritative
- New General Service List (Browne et al. 2013)Authoritative
- Nursing Word ListAuthoritative
- Israeli Psychometric English dictionary (Campus IL / NITE)Authoritative
- Science Vocabulary ListAuthoritative
- 5000 GRE Words (widely used study list)Recognized
- GRE Word List 4700 (widely used study list)Recognized
- GregMat 960 GRE WordsRecognized
Each source is a published word list that contains prime. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.