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granddad

American  
[gran-dad] / ˈgrænˌdæd /

noun

Informal.
  1. grandfather.


Usage

What does granddad mean? Granddad is an informal word for grandfather—the father of a person’s parent. When a father’s child has their own children, that father becomes a granddad. Granddad should be capitalized when it’s used as a proper name, as in Please tell Granddad that I miss him. But granddad does not need to be capitalized when it’s simply used as a way to refer to him, as in Please tell my granddad that I miss him. Example: It doesn’t matter what you call your granddad, as long as you call him.

Etymology

Origin of granddad

First recorded in 1810–20; grand- + dad 1

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.

"I'm just another granddad around. I love to see that continuation in life and the next generation going on. I'm very lucky", he said.

From BBC • Apr. 24, 2026

The rain pours down so often that you can’t help but snort when the film cuts to Whitford’s granddad angrily watering his lawn.

From Los Angeles Times • Mar. 12, 2026

"My granddad who got me into the sport sadly passed away a few months ago," said Jones.

From BBC • Mar. 4, 2026

"It was only when they get cancer in their 40s and 50s, and remember their auntie had cancer, and their granddad."

From BBC • Jun. 24, 2025

Maddie was interrupted in the middle of a bedtime cocoa, very cozy, at home with her gran and granddad in their house in Stockport.

From "Code Name Verity" by Elizabeth Wein

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