Brain Dump
iOS•••4 min read

iPhone Dictation Punctuation Commands (Cheat Sheet)

12 punctuation commands that work in iOS 18 dictation, tested on iPhone 13 and 15 Pro, plus a 30-second practice drill and the fixes for the common mistakes.

iPhone Dictation Punctuation Commands (Cheat Sheet)

Tested: iOS 18.1 on iPhone 13 and 15 Pro (Oct 30, 2025); re-checked against Apple's current command list on 2026-08-31, unchanged

Quick answer: To keep flow while speaking, lean on five commands: “period”, “comma”, “dash”, “new line”, “new paragraph”. Add “quote … end quote” for titles and “caps on … caps off” for names. Practice the drill below once; accuracy and structure jump immediately.

Why this exists

You can learn dictation by reading a giant reference table, or by learning the tiny set you’ll use every day. We tested iOS 18.1 on two phones and reduced the noise to what lands reliably in notes, emails, and docs. You’ll find a drill, tips that avoid common gotchas, and a one-pager you can pin.

The essential 12 (journal, notes, email)

Two-column cheat sheet of iPhone dictation commands. The left column lists the phrase you speak and the right column shows what appears in the text. Every command was checked against Apple's own dictation documentation.

Save or screenshot this one. Every command on it was checked against Apple's own documentation.

  • Period → .
  • Comma → ,
  • Dash → em dash
  • Colon → :
  • Semicolon → ;
  • Question mark / exclamation point
  • Quote … end quote → “ … ”
  • Open parenthesis … close parenthesis → ( … )
  • New line (soft break)
  • New paragraph (blank line)
  • Caps on … caps off (names/jargon)
  • All caps (single word acronym)

Ten of these twelve (period, comma, colon, semicolon, question mark, exclamation point, quote/end quote, open/close parenthesis, new line, new paragraph, caps on/caps off, all caps) are in Apple's own command list, and that list has not changed since our original test in October 2025. “Dash” and “hyphen” are not on Apple's documented list at all: they worked in our own testing, but treat them as unofficial and confirm on your device before relying on them.

Notes from testing (iOS 18.1):

  • Auto-punctuation adds commas/periods in many languages. If you prefer manual control, turn it off in Settings → General → Keyboard → Auto-Punctuation.
  • “Dash” gave an em dash in most apps in our test; say “hyphen” for a joining dash in file names. Neither is Apple-documented, so results may vary by app.
  • “Quote … end quote” is more reliable than “open quote/close quote” across apps.
  • “New line” vs “new paragraph”: the latter inserts a blank line: perfect for Markdown lists and spacing.

30-second practice drill

Speak the lines as written, including the commands in bold.

To produce "Daily check in", say: quote daily check in end quote new line
Wins colon new line dash shipped the update comma no rollbacks new line
Risks colon new line dash credit card retries look high comma watching
Lesson colon keep the scope small period new paragraph
Thanks to caps on Alex caps off for the review period

Result (Markdown):

“Daily check in”

Wins:
- shipped the update, no rollbacks

Risks:
- credit card retries look high, watching

Lesson: keep the scope small.

Thanks to Alex for the review.

Power moves (when you’re tidying)

  • “Select <word/phrase>” → then “delete”, “change … to …”, or “insert … before/after …”.
  • “No space” (between two words) or “no space on … no space off” (run words together).
  • “Undo” / “redo”.

These editing commands are supported in U.S. English on iPhone 12 and newer (except SE). Some third-party apps ignore them; Notes and Mail worked best for us.

Common pitfalls and fixes

  • Numbers turn into phone formats in Messages. Say “numeral five” for 5 or “five percent” for 5%.
  • Email addresses: say “alex at example dot com” then fix spaces with “no space on … no space off” or paste later.
  • Names and jargon: add them to your custom dictionary once; dictation sticks after. See /learn/custom-dictionary-jargon.

One-pager you can pin

Five you’ll use daily
- period, comma, dash
- new line, new paragraph

Structure
- quote … end quote
- open/close parenthesis

Names
- caps on … caps off
- all caps (single word)

Fixes
- undo / redo
- select <…> → delete / change

Benchmark addendum

We log time-to-first-text and rough WER while testing commands, but we don't maintain a published results table ourselves. Instead we wrote up the method so you can run it on your own device: measure your iPhone's dictation accuracy.

References

  1. Dictate text on iPhone (Apple Support) • https://support.apple.com/guide/iphone/dictate-text-iph2c0651d2/ios • On-device dictation availability and automatic punctuation toggle.
  2. Commands for dictating text on iPhone (Apple Support) • https://support.apple.com/guide/iphone/commands-for-dictating-text-iph3bf19d7b9/ios • Canonical list of commands (punctuation, formatting, edits).
  3. iPhone dictation adding random commas (Apple Community) • https://discussions.apple.com/thread/254440812 • User reports on auto-punctuation issues and solutions.
  4. Siri Dictation Guide 2024 • https://www.siriuserguide.com/siri-dictation-guide/ • Third-party comprehensive guide to Siri dictation features.
  5. Master iPhone Dictation: The Step-by-Step Guide • https://transkriptor.com/dictation-iphone/ • Alternative dictation guide with troubleshooting tips.