Dad vs Daddy vs My father

When to use each in English, with meaning, register, and examples.

Dad

Top 1,000 (very common) A1 noun

Daddy

Informal Top 2,000 (common)

My father

Top 2,000 (common)

Most common: Dad

	Dad	Daddy	My father
Pronunciation	🇬🇧 /["/dæd/"]/ 🇺🇸 /["/dæd/"]/	🇬🇧 //ˈdædi// 🇺🇸 //ˈdædi//	🇬🇧 //maɪ ˈfɑːðər// 🇺🇸 //maɪ ˈfɑːðər//
Meaning	A male parent.	A name for your father, used by children.	A man who has children.
Example	That's my dad over there.	My daddy took me to the zoo yesterday.	My father always tells me to be brave.
Register	Neutral	Informal	Neutral
How common	Top 1,000 (very common)	Top 2,000 (common)	Top 2,000 (common)
CEFR level	A1	-	-
Part of speech	noun
Collocations	dad jokes, good dad, cool dad	daddy's girl, daddy's boy, big daddy, daddy issues	my father’s advice, my father’s job, my father’s birthday, my father’s love, my father and I
Antonyms	mom, mother	mother, parent	-
Common mistakes	Using 'dads' when referring to one person., Confusing 'dad' with 'daddy' (which is more childish)., Using 'dad' in overly formal situations.	Confused with 'dad' or 'father', but 'daddy' is more affectionate., Using 'daddy' in formal contexts may seem inappropriate., Overusing 'daddy' for older fathers can seem childish.	Using 'my father' when referring to someone else's dad., Confusing 'father' with 'dad' in informal contexts., Saying 'the father' instead of 'my father' when speaking about one's own dad.
Usage notes	Use 'dad' in casual conversations or when speaking to children. It can be used affectionately and is generally informal. In more formal contexts, 'father' might be preferred.	Used mainly by children; might sound too casual or childish for adults referring to their fathers in formal settings.	Use 'my father' when talking about your own dad in various contexts. It's appropriate in both formal and informal settings.

Frequently asked questions: Dad vs Daddy vs My father

What's the difference between Dad, Daddy, and My father?

Dad: A male parent. Daddy: A name for your father, used by children. My father: A man who has children.

Which is more common: Dad, Daddy, and My father?

Dad is the most common in everyday English.

Can you show an example of each?

Dad: That's my dad over there. Daddy: My daddy took me to the zoo yesterday. My father: My father always tells me to be brave.

Can I use Dad, Daddy, and My father interchangeably?

Not always. Dad, Daddy, and My father are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.