definition of
mail

[1] #1 mail v. [get off] send via the postal service; "I'll mail you the check tomorrow". wn

[2] #2 mail n. the bags of letters and packages that are transported by the postal service. wn

[3] #3 mail n. [mail service, postal service, post] the system whereby messages are transmitted via the post office; "the mail handles billions of items every day"; "he works for the United States mail service"; "in England they call mail 'the post'". wn

[4] #4 mail n. a conveyance that transports the letters and packages that are conveyed by the postal system. wn

[5] #5 mail v. [post, send] cause to be directed or transmitted to another place; "send me your latest results"; "I'll mail you the paper when it's written". wn