What does Ms. stand for?

Meaning and background of Ms.
Full formCourtesy Title for a Woman
CategoryCommunication & everyday language
TypeAbbreviation

The title Ms. is a courtesy title for a woman; it does not state whether she is married. It is a title with a meaning, rather than an initialism with a word-for-letter full form.

Merriam-Webster records Ms. as a US form and Ms as a British form. Use the person’s stated title and name rather than trying to infer marital status from it. The dictionary gives 1901 as a first-known-use date for this title noun, not for every abbreviation written MS. Its probable blend explanation is also different from a literal expansion into Married, Miss or Mrs.

Ms. — Courtesy Title for a Woman; Communication & everyday language
Original reference card by AcronymIndex.

Meaning in context

Ms.
A conventional courtesy title; it has no required letter-by-letter expansion.
Courtesy title
Its role in a name, rather than a statement of marital status.

Practical examples

Avoid an invented expansion

Before
Ms. stands for Married and proves the recipient is married.
After
Ms. is a courtesy title that does not state marital status.

Preserve the name preference

Before
The title lets me replace the person’s stated name with a guessed married name.
After
Retain the person’s stated name and title.

Original illustrative examples, not quotations or reports of actual events.

Use Ms. with clarity

What does Ms. tell me about a person’s title, and what does it leave unstated?

See all guidance

Address a person

Follow the stated title.

Ms. Example Surname, when that is the person’s preference.

Read the meaning

Leave marital status unspecified.

Ms. does not state whether the person is married.

Read a historical date

Keep it attached to this title.

The dictionary’s 1901 date belongs to the title noun.

Preserve the person’s stated title without inventing a marital-status expansion.

Prepare a respectful address line

Use a fictional name and the stated title spelling. The worksheet follows the supplied wording; it does not infer identity or preferences.

Your inputs stay in this browser. Confirm the details before using this example.

Documented origin and history

Merriam-Webster records 1901 as the first-known-use year for the courtesy-title noun Ms.

This is the dictionary’s attributed record for this noun, not proof of the first-ever use or an origin date for millisecond, medical MS or every other abbreviation.

1901Dictionary’s first-known-use record for the title
The dictionary attaches this year specifically to the noun used as a courtesy title. Its probable blend explanation is separate from a literal letter-by-letter expansion.

Help improve this entry

Spot a mistake or have a clearer example? Suggest a change.

Become a contributor

By AcronymIndex Editorial Team · Editorial policy

Copy this text

Select the text below and copy it.

Suggest an edit

Help the team improve this entry. Suggestions are reviewed before publication.

Fields marked * are required. Please leave out sensitive personal information.

Paste the specific wording, or select text in an entry before opening this form.

Tell us what to replace or add, and why it would help the reader.

An official organization, original document or other reliable reference, if relevant.

Your draft stays in this tab until you choose an email action. How we handle your information