Definitions:

1. A term of endearment for a father, often used by young children. NOUN
   • Whenever I have a problem, my daddy is the first person I call for advice.
2. An informal and affectionate term used to address or refer to one's father. NOUN
   • My daddy taught me how to ride a bike when I was five years old.

Synonyms:

• papa
• pappy
• parent
• pop