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non-negotiable

British  

adjective

  1. not open to negotiation or discussion

    the policy is non-negotiable

"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

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Summer vacations are non-negotiable, say 60% of Americans, with 41% scaling back their plans to make the math work, according to a 2026 survey from the luggage-shipping service LugLess.

From MarketWatch Aug. 12, 2026

Juda also defended a move to tighten parliamentary oversight over the central bank, insisting the institution's independence was "non-negotiable".

From Barron's Jun. 11, 2026

Stormont's Environment Minister Andrew Muir said the site's remediation – previously estimated to cost more than £100m – was "non-negotiable" and "must take place".

From BBC May 29, 2026

“This must remain a firm and non-negotiable priority,” the letter, which was seen by The Wall Street Journal, said.

From The Wall Street Journal Apr. 28, 2026

Their schedules are so crazy, they didn’t fight me on quitting Hebrew school this year, which had always been non-negotiable before.

From "Wayward Creatures" by Dayna Lorentz

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