What does mouthing mean?
The act of forming words with the lips, especially when speaking or trying to communicate without making a sound. The act of speaking or making sounds with the lips, often in a way that is not clear or intelligible.
Example
"The baby was mouthing the words 'mama' and 'dada' without making a sound."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.