Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
master's
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "master's" is correct and usable in written English.
It is usually used to refer to the title given to the person who has completed an advanced degree program, such as a master's degree or a master's of business administration (MBA). It may also be used in the same way for someone who is an expert in a certain field (master's swordsman), or to refer to something that belongs to a person of such a degree (my master's thesis). For example: "After completing his master's degree in economics, John was ready to start his career."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
UPenn master's in systems engineering.
News & Media
A master's?
News & Media
His master's voice?
News & Media
"A master's degree in.
News & Media
Studied for her master's degree.
News & Media
Should you take a master's?
News & Media
Its teachers have master's degrees.
News & Media
Master's degree from Teachers College.
News & Media
"A master's degree in..
News & Media
His Master's cock stirred.
News & Media
One supposedly was her master's child.
News & Media
Expert writing Tips
Best practice
Use "master's" to indicate possession or belonging to someone holding a master's degree, for instance, "master's thesis".
Common error
Avoid using "masters" when referring to a singular possessive; use "master's". For example, it is "master's degree", not "masters degree".
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "master's" primarily functions as a possessive noun, indicating ownership or association with a master's degree. Ludwig shows examples like "master's degree" and "master's thesis" demonstrating this possessive use.
Frequent in
News & Media
32%
Wiki
29%
Science
25%
Less common in
Formal & Business
6%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the term "master's" functions primarily as a possessive noun and adjective, typically referring to academic degrees. Ludwig AI confirms its grammatical correctness and widespread use. To ensure clarity, avoid confusing it with the plural form, "masters", and remember that it denotes possession or association. As Ludwig's examples show, you'll find "master's" often used in academic, news, and general contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
master degree
Omits the possessive apostrophe.
masters degree
Omits the possessive apostrophe and uses plural "masters".
master of arts
Specifies a type of master's degree.
master of science
Specifies a type of master's degree focused on scientific fields.
master's level
Refers to the educational level associated with a master's degree.
doctoral
Indicates a higher level of education than a master's.
expert's
Focuses on expertise rather than a specific degree.
proprietor's
Indicates ownership, which can be a meaning of "master's".
schoolmaster's
Refers to a school teacher, a traditional meaning of "master".
controller's
Implies control, a traditional meaning of "master".
FAQs
How to properly write about having a master's degree?
You can say, "I have a "master's degree" in..." or "I am a "master's degree holder"."
What is the difference between a master's degree and a bachelor's degree?
A "master's degree" is a postgraduate degree, typically requiring a bachelor's degree for admission and involving more specialized study.
Is it correct to say "masters degree" instead of "master's degree"?
While commonly used, "masters degree" is grammatically incorrect. The correct form is ""master's degree"", indicating possession.
What can I do with a "master's degree"?
A "master's degree" can open doors to more advanced career opportunities, higher salaries, and specialized roles in various fields.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested