Dictionary.com
Thesaurus.com

longstanding

American  
[lawng-stan-ding, long-] / ˈlɔŋˈstæn dɪŋ, ˈlɒŋ- /

adjective

  1. existing or occurring for a long time.

    a longstanding feud.

    Synonyms:
    long-lasting, lasting, enduring

Etymology

Origin of longstanding

First recorded in 1595–1605; long 1 + standing

Explanation

Anything longstanding has been around for a long time. If it's a longstanding tradition for your school's senior class to play a prank, that means it was even going on back when your grandfather's class let hundreds of crickets loose in the halls. Humans keeping cats as pets is a longstanding custom, and the habit of cooking food before eating it is also longstanding. You can call yourself a longstanding customer of your town's last remaining video store if you've been going there for years, or a longstanding fan of your favorite tennis player if you've followed her entire career. The adjective longstanding has been around since the early 1800s, so it's longstanding too.

Keep Reading on Vocabulary.com

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.

At the same time, the government will begin to phase out some longstanding student-loan repayment plans and launch a new one starting in July.

From MarketWatch • Jun. 18, 2026

"It remains the UK's firm and longstanding position that Iran must never have a nuclear weapon," Starmer said.

From Barron's • Jun. 15, 2026

A major new study led by Yale University is helping fill a longstanding gap in genetics research by providing one of the most comprehensive examinations yet of human genetic diversity in Oceania.

From Science Daily • Jun. 14, 2026

The seven-bout card was arranged between Trump and his longstanding friend Dana White, UFC president.

From BBC • Jun. 14, 2026

I own as I do not, although I stake a claim on a pretty decent fashion sense, on account of my longstanding friendship with a certain party by the name of Joe Bunch.

From "The Misfits" by James Howe

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "longstanding" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com