Science

Pupil size reveals differences between speaking aloud and inner speech

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 15/10/2026, 14:10:24 UTC.

Briefings

A 2026 study suggests that silent inner speech differs from speaking aloud, potentially aiding self-control. The evidence indicates this internal dialogue guides thoughts and actions, though the specific neural mechanisms remain unexplored.

Key points

• Silent inner speech is distinct from speaking aloud, serving as a mechanism for thought guidance.
• This internal dialogue is theorized to support self-control and cognitive processing.

Context

Research indicates that while we often speak to ourselves internally, the specific neural processes differ from vocalizing. This distinction may explain how internal monologue aids self-regulation.

Limitations

Evidence is limited to a single sentence without experimental data, participant details, or statistical analysis. No dates, units, or causal claims are supported beyond general theory.

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