IPA: /ˈmjuːtli/
KK: /mjuːtli/
In a way that does not involve speaking or making sounds.
She listened mutely, absorbing every word without interrupting.
Mutely → It is formed from "mute" (from Latin "mutus", meaning silent or unable to speak) and the suffix "-ly" (meaning in a manner of). The word "mutely" means in a silent manner or without speaking.
Think of someone being 'silent' ('mute') and doing something 'in that manner' ('-ly'). This helps you remember that 'mutely' means to do something without speaking.