Previous vs Olden - What's the difference?

previous | olden |

As adjectives the difference between previous and olden

is that previous is prior; occurring before something else, either in time or order while olden is from or relating to a previous era.

As a noun previous

is (informal|uk) an existing criminal record; short for "previous convictions".

As a verb olden is

to grow old; age; assume an older appearance or character; become affected by age.