A formal meeting has an invitation, a particular purpose, and usually an agenda of points to cover.
An informal meeting is more of a "gather around and let's talk about this", with no fixed agenda or invitation.
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difference between formal organization structure and informal organization structure.
explain the difference between formal and informal risk assessments
formal and informal rhythm
There is no formal slang. Slang is informal language.
Formal is polite, informal is rude and obnoxious.
formal is smart informal isn't smart
difference between informal business bookkeeping and formal business bookkeeping in there stock
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The difference betwen informal and formal theatre is the way you dress and who for. Informal theatre is to be casual while formal is suppose to be fancy. Informal could be in a small classroom while formal would be in a huge auditorium.
The wording of the announcement would be the biggest difference between an informal and a formal announcement. An informal announcement doesn't have to be as proper and politically correct as a formal announcement would need to be.