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green line

American  

noun

(sometimes initial capital letters)
  1. (in Lebanon) a demarcation line that divides predominantly Christian East Beirut and predominantly Moslem West Beirut.

  2. any similar demarcation line between two hostile communities, as between Greek and Turkish Cypriots in Nicosia.


green line British  

noun

  1. (sometimes capitals) a line of demarcation between two hostile communities

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

Each stone has a sensor on it to ensure players release their grip on the handle before the thick green line that runs across the ice, known as the hog line.

From BBC • Feb. 14, 2026

Looking at data on China’s middle-income and upper-income households, Miles and other executives saw a green line shooting upward.

From The Wall Street Journal • Dec. 29, 2025

The pope, looking a bit bewildered, gave it a second try and managed to paint a green line in the shape of half of an elliptical arch.

From Reuters • Aug. 3, 2023

My journey took me from Sports City, the penultimate stop on the gold line, to Msheireb, where I transferred to the green line headed to the Mall of Qatar.

From Los Angeles Times • Nov. 23, 2022

It was on the green line and on the blue line.

From "The London Eye Mystery" by Siobhan Dowd