Writing & StyleStyle guide

List Item Punctuation

List-item punctuation depends on the grammatical form of the items and the governing house style. Microsoft omits terminal punctuation from many fragments and short labels, but uses periods for complete sentences and some sentence-completing items.

Quick answer

Match punctuation to the list item’s grammar and your house style; complete sentences normally take periods, while short fragments often do not.

Key details

Core Issuewhen list items need periods or other terminal punctuation
Phrase Rolelist formatting and information structure
Registerprofessional and technical writing

Important caveats

Fragment Boundary

Short fragments, labels, headings, and similar items often appear without terminal punctuation in Microsoft style.

Sentence Boundary

Complete-sentence list items normally take sentence-ending punctuation.

Further guidance

Practical Application

Match terminal punctuation to the grammatical form and governing style: complete sentences normally take end punctuation, while short parallel fragments often do not. Avoid mixing punctuated sentences and unpunctuated fragments without a reason.

Reader Check

Are all items the same grammatical type, and does the punctuation pattern match that type consistently?

Worked Example

Sentence list: “Review the draft.” / “Approve the changes.” Fragment list: “Draft review” / “Final approval” with no periods if the house style permits.

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. Lists (opens in a new tab)Microsoft Style Guide · Bulleted lists for unordered related items and numbered lists for sequences or priorities

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