Loudly and Aloud

[aliallawa]

Loudly is used like loud to talk about the strength of a noise . The is opposite is quietly.

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e.g : They were talking so loudly I couldn't hear myself think
Aloud is often used with the words read and think, to say that words are spoken and not just said silently in the head .
e.g : She has a very good pronunciation when she reads aloud.
What did u say ?? Oh I was just thinking aloud.