Definitions
1.verb(constructed with to) To be equivalent or similar in character, quantity, quality, origin, structure, function etc.
2.verb(constructed with with) to exchange messages, especially by postal letter, over a period of time."I've been corresponding with my German pen pal for three years."
3.verbTo have sex with.
4.nounA correspondence; the situation where things correspond or match.
5.adjectiveThat have a similar relationship