Dad vs My father

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

Dad

Top 1,000 (very common) A1 noun

My father

Top 2,000 (common)

Most common: Dad

	Dad	My father
Pronunciation	🇬🇧 /["/dæd/"]/ 🇺🇸 /["/dæd/"]/	🇬🇧 //maɪ ˈfɑːðər// 🇺🇸 //maɪ ˈfɑːðər//
Meaning	A male parent.	A man who has children.
Example	That's my dad over there.	My father always tells me to be brave.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 2,000 (common)
CEFR level	A1	-
Part of speech	noun
Collocations	dad jokes, good dad, cool dad	my father’s advice, my father’s job, my father’s birthday, my father’s love, my father and I
Antonyms	mom, mother	-
Common mistakes	Using 'dads' when referring to one person., Confusing 'dad' with 'daddy' (which is more childish)., Using 'dad' in overly formal situations.	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.	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 My father

What's the difference between Dad and My father?

Dad: A male parent. My father: A man who has children.

Which is more common: Dad 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. My father: My father always tells me to be brave.

Can I use Dad and My father interchangeably?

Not always. Dad 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.