bachelor
US /ˈbætʃ.əl.ɚ/
UK /ˈbætʃ.əl.ɚ/

1.
a man who has not married
:
•
He remained a bachelor his entire life.
•
The famous actor is a confirmed bachelor.
2.
a person who has been awarded a first university degree
:
•
She earned her bachelor's degree in engineering.
•
He is a bachelor of Arts.