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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.

See Examples For:

Another longtime workaround for teens has been to create secondary Instagram accounts of which their parents aren’t aware.

From The Wall Street Journal Aug. 27, 2026

His longtime manager and friend Marcia Hurwitz confirmed he "passed away peacefully at his home in Toluca Lake, Los Angeles on August 25".

From BBC Aug. 26, 2026

Wagoner’s viewers didn’t initially take a shine to Parton, the 21-year-old replacement to his longtime co-star, Norma Jean Beasler.

From Salon Aug. 26, 2026

She started crying over a dinner of chicken and dumplings she made for her family while talking about the prospect of leaving their longtime home.

From The Wall Street Journal Aug. 25, 2026

Two empty chairs sat at the corners of the table—one for Lázaro and one for Papa Acevedo, both longtime domino warriors, now departed.

From "Shadowshaper" by Daniel José Older

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