ma meaning and definition

MA noun

Definition of ma (noun)

1. informal terms for a mother
   • synonyms: mama, mamma, mammy, mom, momma, mommy, mum, mummy
2. a master's degree in arts and sciences
   • synonyms: AM, Artium Magister, Master of Arts
3. one thousandth of an ampere
   • synonyms: milliampere
4. a state in New England; one of the original 13 colonies
   • synonyms: Bay State, Massachusetts, Old Colony