Writing with dyslexia on a Mac: a dictation and read-back setup
· 7 min read
The Mac setup that helps many people with dyslexia write has three parts, and all of them are built in: dictation to get words down without stopping to spell, Speak Selection to hear the draft read back so mistakes are caught by ear, and spelling tools set so they flag errors rather than quietly swap words. Start there. A dedicated dictation app is worth a look only if the built-in version gets in your way.
Dyslexia varies a lot from person to person, so treat this as a starting kit. Keep what helps and switch off what does not.
Speak the first draft
The point of dictation here is to separate two jobs that fight each other: working out what you want to say, and working out how to spell it. Speaking lets you finish a thought before the spelling question comes up.
- Open System Settings, Keyboard, and scroll to Dictation. Switch it on.
- Set Language to the variant of English you actually speak.
- Set Microphone source to the microphone you will use, rather than Automatic, so plugging in a display or headset does not quietly move you to a worse one.
- Note the Shortcut. Pressing Control twice is common; keyboards with a microphone key can use that.
Click into any text field, press the shortcut, and talk. Say punctuation out loud (“comma”, “period”, “new paragraph”) until it becomes habit; How to dictate punctuation on a Mac has the full list.
Talk the draft through the way you would explain it to a friend, and do not stop to fix things. Editing comes later, and it is much easier once the whole thing exists. Writing a first draft by voice goes further into that habit.
Hear it read back
Reading your own writing back is where many errors hide, because the brain fills in what it meant to write. Hearing it read aloud by a voice that reads exactly what is on the page catches missing words, doubled words and sentences that went wrong halfway.
- Open System Settings, Accessibility, Spoken Content.
- Switch on Speak selection. The default shortcut is Option-Escape.
- Click the info button beside it to see its options, including highlighting each word or sentence as it is spoken, which makes it easier to follow along.
- Adjust Speaking rate until it is slightly slower than feels natural. Errors are easier to hear at a relaxed pace.
- Open the System voice menu and choose Manage Voices to download a higher quality voice if the default one grates.
Now select any text, in any app, and press Option-Escape. Press it again to stop. In Apple’s own apps you can also right-click a selection and choose Speech, Start Speaking.
One honest limit: read-back cannot catch words that sound the same. “Their” and “there” are identical out loud. That is the spelling tools’ job.
Set spelling tools to help rather than surprise
macOS can correct spelling automatically as you type. For some people that is a relief; for others it produces a correctly spelled wrong word that is harder to spot than the original mistake. Try both and keep the one that suits you.
The switches are in System Settings, Keyboard: click Edit next to Input Sources.
- Correct spelling automatically replaces words as you type. Turn it off if you find words changing without noticing.
- Show inline predictive text, on recent versions of macOS, offers the rest of a word in gray as you type, so you can accept it without spelling the whole thing.
- Capitalize words automatically is usually worth keeping on.
With automatic correction off, keep spelling checks visible instead. In most apps, Edit, Spelling and Grammar, Check Spelling While Typing underlines unknown words in red; right-click one to pick from suggestions. Turn off autocorrect, smart quotes and substitutions covers these settings in more detail.
Two more built-in tools earn their place:
- Look Up. Put the pointer on a word and press Control-Command-D, or force click it on a trackpad, to see its dictionary definition. It is the quick way to settle “affect or effect” without leaving the page.
- Text Replacements. System Settings, Keyboard, Text Replacements. Add the words you misspell the same way every time, typed wrong on the left and correct on the right. macOS fixes them as you type, in almost every app.
Make text easier to read
A few settings reduce the effort of reading on screen:
- Hover Text. System Settings, Accessibility, Zoom, Hover Text. Hold Command and point at any text to see it large, in a panel whose font and colors you can choose.
- Reader in Safari. View, Show Reader strips a web page down to its text, and Reader has its own settings for font, text size and background color.
- Your own document defaults. In Pages or TextEdit, a larger size, a plain font and wider line spacing make drafts easier to reread. There is no single right answer; pick what feels calm.
Where a dictation app fits
The built-in dictation works well for many people. Where it can get in the way is the start and stop: you press a shortcut to begin and again to end, and it is easy to lose track of whether it is listening.
Voice Keyboard Pro works differently. You hold a key (Left Control by default), speak, release, and the words land at the cursor in any app. Punctuation is inferred from your pauses, so you can speak naturally. Personal vocabulary teaches it names and terms it would otherwise misspell, an optional Smart Rewrite cleans filler words out of a spoken draft, and dictation history keeps what you said if a paste goes astray. There is also an iPhone keyboard with a built-in mic and a meeting mode that records, transcribes and summarizes.
Two things to know before choosing it. By default, audio goes over an encrypted connection to a transcription provider and is discarded after transcription; Offline Mode in Settings keeps transcription entirely on the device. And while there is a free tier of five dictations a day, Pro is a subscription covering Mac and iPhone, with a seven-day free trial. The Mac app needs macOS 14 Sonoma or later.
A routine that puts it together
- Speak the draft without stopping to fix anything.
- Select it and press Option-Escape. Fix whatever sounds wrong.
- Work through the red underlines, and Look Up any word you are unsure of.
- Read it back once more before you send it.
Questions
Is dictation accurate enough to rely on for writing? For everyday prose, usually yes. Names and specialist terms need more help; Dictating names, jargon and technical terms accurately covers that, and When dictation keeps mishearing you on a Mac covers the microphone side.
Does any of this work on an iPhone? Most of it. Spoken Content, with Speak Selection, is in the iPhone’s Accessibility settings too, and dictation is on the keyboard’s microphone button.
Will using dictation stop me improving my spelling? It changes where the spelling effort goes. You still review every word in the editing pass, and the spelling check shows you the correct form each time. Many people find that more useful than stalling on a word mid-sentence.