Apraxia of speech explained
When the brain struggles to plan the movements for speech - even though the muscles work. How apraxia differs from aphasia, and what helps.
Apraxia of speech is trouble planning and sequencing the movements for talking. The muscles themselves are not weak - the message from brain to mouth just gets scrambled on the way. So a person may know exactly what they want to say but struggle to get the sounds out in the right order.
How it can look
- Groping or fumbling for sounds, especially at the start of a word.
- Saying a word perfectly one moment and not the next (inconsistency).
- More trouble with longer or less familiar words.
- Better “automatic” speech (greetings, counting) than deliberate speech.
Apraxia vs aphasia vs dysarthria
- Aphasia is about language - finding and understanding words.
- Apraxia is about planning the movements for speech.
- Dysarthria is about muscle control - weak or slurred speech.
They can occur together, which is why a speech therapist’s assessment matters.
What helps
- Slow down. Fewer words, more time; one idea at a time.
- Practise the movement, not just the word - repeating and “shaping” sounds.
- Use rhythm and melody - tapping or singing can smooth out speech for some people.
- See it and say it - watching a mouth or a mirror can help planning.
- Reduce pressure. Frustration makes apraxia worse; calm makes it easier.
Speech therapy targets exactly this planning system, often with repeated, structured sound practice [National Institute on Deafness and Other Communication Disorders (NIDCD) 2024] .
How this site helps
- Practise sounds and words step by step in Practice.
- See related evidence and guides on the Speech & language therapy hub.
Remember: this is general education, not medical advice. Your clinician knows your situation best.
References (1)
- 1. National Institute on Deafness and Other Communication Disorders (NIDCD) (2024). Aphasia. U.S. National Institute on Deafness and Other Communication Disorders. Link