Gadit

hereby

Definitions
1adverbBy means of this document or statement. Often used in formal contexts to indicate that something is being officially declared or enacted.
I hereby declare the meeting open.
The undersigned hereby agrees to the terms and conditions.
By signing this document, you hereby accept all responsibilities.
Word Origin
Language
Old English
Word parts
here (in this place) + by (by means of)
Originally meant
by means of this
Background
The word 'hereby' has been used in legal and formal documents for centuries to indicate that an action is being taken or a statement is being made through the document itself.