polite is using manner's and the correct English term language and familiar is like the girl from round the block, cockney and slang. hope that helped.
While the goal of politeness is to make all of the parties relaxed and comfortable with one another, these culturally-defined standards at times may be manipulated to inflict shame on a designated party.
There is little or no difference- both are polite, formal ways to greet someone . Perhaps, "how do you do" is more formal. The polite answer to either is something like ,'Fine, thank-you -- and you ?
Come in (plural you, polite or familiar in Spanish America; only polite in Spain) Present subjuctive (presente de subjuntivo): May they come in May you come in (polite or familiar in Spanish-America; only polite in Spain)
rude is discourteous or impolite as to polite is showing good manners towards others in behavior,and or speech
Formal is polite, informal is rude and obnoxious.
You cook (plural, polite and familiar in Spanish-America; only plural polite in Spain) They cook.
Familiar: tu, polite: lei, plural: voi
You fired; you said farewell (polite or familiar you, plural, in Spanish America; only polite in Spain) They fired; they said farewell
Diplomatic language
polite and clear
Please Thanks Excuse me
You deliver; surrender; hand in; give; give away (Polite and familiar you, plural)They deliver; surrender...
Crack the freak up (Polite form)