There is no direct adverb form. The adverb forms of the participial adjectives (authorizedly and authorizingly) do not appear in dictionaries, nor does authorizably.
The noun forms for the verb to authorize are authorization and the gerund, authorizing.
The adverb for authorize is "authoritatively."
The word "authorize" as in "to authorize" is a verb because it is an action.
He had to authorize the purchase that was made on his credit card. She had to sign a permission slip to authorize her son to go on the field trip. He refused to authorize the expenditure.
my aunt was act of the play call the killed man
I hereby authorize [Name] to [specific action or access].
I hereby authorize (name of a specific person), Attorney at Law, to be the Executor of my Will.I hereby authorize (name of a specific person) to withdraw $200 dollars from my bank account.
To approve or authorize.
Proficient.
Authorize
Truman was the only president to authorize nuclear weapons usage. It ended WW2.
Intentional Disclosures
They authorize a trip of up to 10 calendar days.
Proposed laws to authorize spending money are called appropriations bills.