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Synonyms

longtime

American  
[lawng-tahym, long-] / ˈlɔŋˌtaɪm, ˈlɒŋ- /

adjective

  1. existing, occurring, or continuing for a long period of time; longstanding.

    longtime friends celebrating 50 years of association.


longtime British  
/ ˈlɒŋˌtaɪm /

adjective

  1. of long standing

"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

Etymology

Origin of longtime

First recorded in 1575–85; long 1 + time

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 other day, my longtime girlfriend wanted to get ice cream and told me, “We are walking to Rori’s Artisanal Creamery.”

From Los Angeles Times • Jul. 10, 2026

The centers’ likely usage for AI concerns her as an artist, while the companies’ erasure of cultural landmarks in the construction process upsets her as a longtime resident.

From Salon • Jul. 9, 2026

The crowd was further energized by the presence of longtime Count Basie drummer Jo Jones—sitting near the stage, keeping time with a wadded up Christian Science Monitor newspaper—and even more so by Elaine Anderson.

From The Wall Street Journal • Jul. 8, 2026

The French president, the first Western European leader to visit Syria since the fall of longtime ruler Bashar al-Assad in 2024, would continue his trip, France's Elysee Palace said.

From Barron's • Jul. 7, 2026

King would be stumping throughout the Tarheel State for his longtime friend, black gubernatorial candidate Dr. Reginald Hawkins.

From "The Best of Enemies" by Osha Gray Davidson

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