Writing & StyleRule guide

Double Quotes

Double quotation marks commonly mark quoted words or speech, but detailed punctuation and nesting conventions vary by style and region. The project therefore treats Microsoft’s double-outer/single-inner pattern as a style rule, not a universal law for every publication tradition.

Quick answer

Use double quotation marks for ordinary quoted material when your style guide calls for them. Microsoft style uses single quotation marks for a quotation inside a quotation; punctuation placement also follows style-specific rules.

Key details

Core Issuewhen and how to use double quotation marks
Registergeneral and professional writing
Rule Familyquotation-mark punctuation

Important caveats

Style Boundary

Placement of commas, periods, and other punctuation relative to quotation marks can vary by style; follow the governing style guide consistently.

Further guidance

Core Rule

Use double quotation marks for the main quoted material when following a style that specifies double outer quotation marks.

Nested Quotes

Under Microsoft style, use single quotation marks for a quotation inside another quotation.

Practical Application

Apply the quotation-mark hierarchy and punctuation rules of the governing style. When double quotation marks are the outer level, use them consistently and switch to the prescribed inner quotation form for quoted material inside a quotation.

Reader Check

Have you identified the house style for outer/inner quotation marks and for punctuation placement before normalizing the passage?

Worked Example

Under a style that uses double outer quotes and single inner quotes, a sentence can appear as “The note says ‘urgent,’” she replied; another style may differ in punctuation placement, so do not universalize the example.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. Quotation marks — Microsoft Style Guide (opens in a new tab)Microsoft · Microsoft house-style treatment of quotation marks, including its straight-quote convention for Segoe

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