Shadow

Why can’t I hear my own accent?

Short answer

Because you are not hearing what anyone else hears. While you speak, your voice reaches you through the bones of your skull as well as through the air, which makes it sound lower and smoother to you than to the room. On top of that, your brain knows what you intended to say and quietly plays you that version instead of the one you produced. The only way out is to record yourself and listen back. It is uncomfortable the first few times and it is the single fastest way to improve.

The two reasons, separately

What to do about it

Record one phrase. Play the original, then yours, back to back, twice. Write down one difference — not five. Then shadow the phrase again with that one difference in mind. This single loop does more than any amount of careful speaking.

What the research says

According to Whitworth, B. & Rose, H. (2025). A Systematic Review of Research on the use of Shadowing for Second Language Pronunciation Teaching. Research Synthesis in Applied Linguistics, 1(2). — a systematic review of 44 studies found that shadowing training can improve learners’ comprehensibility, intelligibility and accentedness, along with suprasegmental control such as fluency and prosody. The same review found the evidence on individual sounds (segmental control) inconclusive. Notably, the review criticises studies that rely on acoustic measurements without real listener judgements: what a listener hears is the measure that counts, which is as true for your own practice as it is for research.

Frequently asked

Why does my recorded voice sound so bad to me?

It does not sound bad to anyone else — it is simply the first time you are hearing yourself the way everyone else always has.

How often should I record myself?

Once a session is plenty. The point is one honest comparison, not a collection.

Source

Whitworth, B. & Rose, H. (2025). A Systematic Review of Research on the use of Shadowing for Second Language Pronunciation Teaching. Research Synthesis in Applied Linguistics, 1(2). DOI · open-access copy