join up
Britishverb
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(intr) to become a member of a military or other organization; enlist
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(often foll by with) to unite or connect
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Some 20 French boats set sail from Marseille on Saturday to join up with an international flotilla making a renewed effort to break an Israeli blockade and deliver aid to Gaza, AFP reporters saw.
From Barron's • Apr. 4, 2026
According to its latest update, 27 states have formally enrolled or announced intentions to join up.
From The Wall Street Journal • Feb. 11, 2026
"Army recruits are such a vulnerable age and when they first join up, as females, in such a minority surrounded by lots of men."
From BBC • Nov. 1, 2025
Partey, who will join up with his new club on Friday, is due to appear at the Old Bailey on 2 September.
From BBC • Aug. 7, 2025
But the Agricultural Revolution didn’t need every band in a given region to join up.
From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.