To wed a partner with a social status well above one's own.
Senator Kerry knows how to marry up.
ayon kay Ken Marsh ika-21 ng Oktubre, 2005
1 more definition
An ambiguous term which is used to reference one useless piece of information to another equally useless piece of information.
“ Marry up this spread sheet with your tracker”
ayon kay Midmcnasty ika-20 ng Oktubre, 2005