Ms

MS

I. MS /ˌem ˈes/ BrE AmE noun [uncountable]
(multiple sclerosis) a serious illness that gradually destroys the nerves, causing weakness and inability to move
II. MSc /ˌem es ˈsiː/ BrE AmE British English, MS American English noun abbreviation for
1. Master of Science; a university degree in a science subject that you get after studying for a year or two longer after your first degree, the ↑BSc. MSc is written after someone's name to show that they have this degree:
Sheila Cole, MSc
She has an MSc in engineering.
2. Master of Science; in Scotland and at the universities of Oxford and Cambridge, a university degree in a science subject which is of the same level as a BSc in other universities ⇨ ↑ma
 

Ms

Ms BrE AmE British English, Ms. American English /mɪz, məz/
used before a woman’s family name when she does not want to be called ‘Mrs’ or ‘Miss’, or when you do not know whether she is married or not ⇨ miss, Mrs:
Dear Ms Johnson, ...
 

ms

ms noun (plural mss) [countable]
the written abbreviation of manuscript
 

Mrs

Mrs BrE AmE British English, Mrs. American English /ˈmɪsəz, ˈmɪsɪz/
1. used before a married woman’s family name to be polite when you are speaking to her, writing to her, or talking about her ⇨ miss, Mr:
Mrs. Smith
Mrs Meddeman heads the fund-raising committee.
Mr and Mrs David Smith
► Some married women prefer to be addressed as Ms because it does not draw attention to whether or not they are married.
2. Mrs Tidy/Mrs Efficient/Mrs Nosy etc spoken used humorously to say that a woman has a particular quality or behaves in a particular way:
Mrs Superefficient has already taken care of it.
 

Ms.

I. Ms BrE AmE British English, Ms. American English /mɪz, məz/
used before a woman’s family name when she does not want to be called ‘Mrs’ or ‘Miss’, or when you do not know whether she is married or not ⇨ miss, Mrs:
Dear Ms Johnson, ...
II. Ms. BrE AmE trademark
a US magazine for women, started by the ↑feminist writer Gloria ↑Steinem