Mumbling & Speech Clarity

Why Do I Mumble? Root Causes and Actionable Fixes for Adults

Adult practicing clear speech at home recorded by smartphone, using practice plan and mirror, confident posture in a bright home office

Mumbling undermines confidence and clarity in daily life. This article explains why adults mumble, covering physical, psychological, and habitual causes, and offers a practical, research-informed at‑home program of drills, self‑assessment tools, and practice plans so you can improve articulation, pace,…