dad
dad · noun
Definitions
noun
- 1.
One's father; an informal term for a male parent.
- 2.
Used as a form of address for one's father.
Forms
plural: dads
Related words
Etymology
First recorded in the early 16th century, dad is believed to originate from childish or infant speech, mimicking the sounds made by babies when learning to speak. The reduplicative dada appears in many languages as an early word for father.