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noun A1 Beginner Common

grandfather

GRAN-fah-thuh
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Grandfather (noun) means the father of one's mother or father. Example: “My grandfather taught me how to play chess when I was six.”

noun
1
The father of one's mother or father.
"My grandfather taught me how to play chess when I was six."
"The old clock once belonged to his grandfather on his mother's side."
"Her grandfather fought in the war as a young man."
verb
1
To exempt someone or something from a new rule because they were already operating under the old one.
"The council grandfathered the older shops so they could keep their signs."
"Drivers who already held licences were grandfathered under the previous rules."
"Existing tenants were grandfathered in under the old rent rules."

How to use grandfather

Learner’s notes

In plain EnglishAs a noun, your parent's father; as a verb, to let something old avoid a new rule.

Memory tip

The verb use ("grandfathered in") is common in law, business, and software — it means the old version keeps its old privileges.

Trace the full origin ↓
Common pairings
grandfather clock grandfathered in great-grandfather
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Word forms

Plural
grandfathers
Third person singular
grandfathers
Past tense
grandfathered
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Fill the gap

Can you complete this real example?

My _____ taught me how to play chess when I was six.

Etymology

From Middle English grandfadre, modeled on French grand-père, replacing the older English "eldfather."

Origin: French

pop pops ayle elderfather eldfather goodsire gramp grampa gramps grampop gran granda

Antonyms

Related words

Rhymes for grandfather

See all rhymes for grandfather →

Frequently asked questions

What does “grandfather” mean?
The word “grandfather” means the father of one's mother or father. In plain terms, as a noun, your parent's father; as a verb, to let something old avoid a new rule.
How do you pronounce “grandfather”?
“Grandfather” is pronounced GRAN-fah-thuh (/ˈɡɹæn(d)ˌfɑðɚ/ in IPA).
How do you use “grandfather” in a sentence?
Here is “grandfather” used in a sentence: “Her grandfather fought in the war as a young man.”
What is another word for “grandfather”?
Words with a similar meaning to “grandfather” include ayle, elderfather, eldfather, goodsire, gramp and grampa.
What is the opposite of “grandfather”?
The opposite of “grandfather” — its antonyms — are grandmother, grandchild, granddaughter and grandson.
What part of speech is “grandfather”?
Depending on how it is used, “grandfather” can be a noun and a verb.
Where does the word “grandfather” come from?
The word “grandfather” comes from French. From Middle English grandfadre, modeled on French grand-père, replacing the older English "eldfather.".
Is “grandfather” a common word?
“Grandfather” is a fairly common word in modern English, usually learned at around the A1 level.
What is a "grandfather clause"?
A "grandfather clause" is a provision that lets existing people, businesses, or arrangements keep following the old rules after a new rule is introduced. It is the noun form of the verb sense of grandfather, meaning to exempt from a new requirement.
What is the difference between "grandfather" and "grandparent"?
"Grandfather" refers specifically to the father of one's mother or father, so it is male. "Grandparent" is gender-neutral and covers both a grandfather and a grandmother.
Is "grandfather" written as one word or two?
"Grandfather" is written as a single word, not "grand father." The same applies to related terms like "grandmother" and "grandparent," while "great-grandfather" takes a hyphen.

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