What is Retro?
1.
A contemporary object or style containing elements of, but not replicating, an object or style from a previous era.
Have you seen those new cars with the retro look?
2.
When someone wears an old style clothing that was popular years past. This can include vintage hairstyles, shoes, pants, shirts, jewelry, etc.
I like looking retro.
3.
something that is old fashioned but currently cool!
That indie chick goes for the retro look
See
4.
an adjective describing something from the past, usually anywhere from the 20's to the 80's.
My Grandmother's sweater is mad retro.
5.
An article of usualy clothing that resembles a style from the past. Can also be other items or decorations.
oh my gawwwd! i like LOVE your earings! theyre so retro!
6.
pertaining to something from the past (in a nostalgic way)
He is obsessed with retro fashion.
7.
going backwards or in reverse, back to a previous era in style or appearance; from the Sputnik-Space Race Era ... retro rockets, firing retro rockets enabled a space craft to break orbit and return to the gravitational pull of the earth for re- entry
Now firing retro rockets. Roger, Mission Control!