behind in
Idioms-
Also, behind on . Late with; not progressing quickly enough with. For example, The builders are behind on this project , or I can't take time out or I'll be too far behind in my work . The same idea is also expressed as behind time , where time means a schedule or appointed time, as in The bus should have been here; it's behind time . [Early 1300s] Also see fall behind .
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In arrears, owing more than one should. For example, Jane and Bob are behind in their payments, so the interest will mount up . [Late 1300s]
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.
“The most important message they’re gonna have to tell is, ‘We’re not behind in AI.
From Barron's • Jun. 5, 2026
Coventry's Matt Grimes was narrowly behind in second.
From BBC • May 28, 2026
Those are areas that have lagged behind in recent years as some shoppers pulled back on discretionary spending.
From The Wall Street Journal • May 21, 2026
Add the onions directly into the browned bits left behind in the pot and cook until softened and golden, about 6–8 minutes.
From Salon • May 19, 2026
The man's cape billows behind in an invisible wind.
From "The Sky at Our Feet" by Nadia Hashimi
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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.