invisible ink

Definition of invisible ink

  1. :  ink that can only be seen when it is specially treated in some way a message written in invisible ink

Word by Word Definitions

  1. :  incapable by nature of being seen

    :  inaccessible to view :  hidden

    :  imperceptible, inconspicuous

  1. :  a colored usually liquid material for writing and printing

    :  the black protective secretion of a cephalopod

    :  publicity

  1. :  to put ink on

    :  to draw or write on in ink

    :  sign

Seen and Heard

What made you want to look up invisible ink? Please tell us where you read or heard it (including the quote, if possible).


clearly seen through or understood

Get Word of the Day daily email!