variants also grandaddy
Definition of granddaddynext
as in forerunner
something belonging to an earlier time from which something else was later developed the granddaddy of all English mystery novels

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of granddaddy That makes this Broadway revival of the ‘70s cult musical — the granddaddy of all experiential shows — fit right in with the wave of end-of-season, party-hearty shows. — Frank Rizzo, Variety, 24 Apr. 2026 Reata Restaurant Reata is the granddaddy, on the brink of turning 30 and still downtown’s home of Southwestern dining. — Bud Kennedy, Fort Worth Star-Telegram, 15 Apr. 2026 Yet now the granddaddy of philanthropic sporting events is being replaced by a sport actually popularized by granddaddies — pickleball. — Scott Maxwell, The Orlando Sentinel, 7 Apr. 2026 The Mimslyn Inn, a member of the Historic Hotels of America, is the granddaddy of all Luray lodging. — Erica Silverstein, Travel + Leisure, 16 Mar. 2026 See All Example Sentences for granddaddy
Recent Examples of Synonyms for granddaddy
Noun
  • Rather than try to replicate his forerunners’ styles of success, Ternus has so far played to his own strengths—which are also those of Apple, a company that first and foremost builds beautiful products that spark productivity, creativity, and joy.
    — Andrew R. Chow, Time, 15 Oct. 2026
  • Dubbed the ‘American Turtle’ for its appearance, the submarine made three attempts to blow up British ships without success, but is considered the forerunner of modern submarines.
    — Staff Report, Hartford Courant, 16 Sep. 2026
Noun
  • The ancestors of today’s trees are some 20,000 times older than the oldest cities.
    — Jeanna Bryner, Scientific American, 20 Oct. 2026
  • That would mean their ancestors had already reached the continent before the split occurred.
    — Andrea Margolis, FOXNews.com, 19 Oct. 2026
Noun
  • The three have also introduced tax plans that could be precursors to 2028 platforms.
    — Jared Ochacher, CBS News, 20 Oct. 2026
  • Perhaps the clearest precursor to the complicated racial dynamics of deepfake memes is what happened on TikTok at the turn of the decade.
    — Brady Brickner-Wood, New Yorker, 19 Oct. 2026

Browse Nearby Words

Cite this Entry

“Granddaddy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/granddaddy. Accessed 21 Oct. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster