granddaddy

[gran-dad-ee]

noun

Informal.

plural

granddaddies 

1. grandfather.

Word History and Origins

Origin of granddaddy¹

First recorded in 1760–70; grand- + daddy

Example Sentences

“It’s the granddaddy of them all. My mom always said she wanted me to play at Wimbledon. ... This is definitely one of the most coveted trophies right here.”

From Los Angeles Times

There are loads of conspiracy theories out there, the granddaddy of them all being the conjecture surrounding John F. Kennedy’s assassination.

From Los Angeles Times

When you look at the opportunity to bring in 15, 17 years of experience, pedigree, pipeline, timeline, management, all of those things from really the granddaddy system of them all, that is always extremely interesting.

From Los Angeles Times

When I FaceTime with my darling Daisy, I worry she won’t see past my dour expression and never know how much her granddaddy loves her.

From Los Angeles Times

“It’s the granddaddy of all the swing states,” said former Congressman Patrick Murphy, who represented a northeastern Pennsylvania as a Democrat from 2007 to 2011.

From BBC

Related Words

• ancestor 
• grandpa 
• patriarch