mother

noun (1)
moth·​er | \ ˈmə-t͟hər How to pronounce mother (audio) \

Definition of mother

 (Entry 1 of 4)

1a : a female parent She's the mother of three small children.
b(1) : a woman in authority specifically : the superior of a religious community of women Mother Teresa
(2) : an old or elderly woman Mother Hubbard
2 : source, origin necessity is the mother of invention
3 : maternal tenderness or affection all my mother came into mine eyes and gave me up to tears— William Shakespeare
4 [ short for motherfucker ] sometimes vulgar : motherfucker
5 : something that is an extreme or ultimate example of its kind especially in terms of scale the mother of all construction projects the mother of all ocean liners