IPA: /ˈdaɪəˌlɒg/
KK: /ˈdaɪəˌlɔg/
A conversation or discussion between two or more people.
The characters in the play had a meaningful dialog that revealed their true feelings.
Dialog → It is formed from "dia-" (meaning through or across) and "logos" (meaning word or speech). The word "dialog" refers to a conversation or exchange of words between two or more people.
Think of a conversation that goes 'through' ('dia-') the exchange of 'words' ('logos') — that's what a dialog is.