Optionally
The Century Dictionary and Cyclopedia
In an optional manner; with the privilege of choice.
the GNU version of the Collaborative International Dictionary of English
adverb.
In an optional manner.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
In an
optional
manner. Not
mandatorily
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adverb.
in an optional manner
Word Usage
"* Themes may '' 'optionally' '' include a Theme Option to display additional credit links or text."
Antonyms
Words with the opposite meaning
mandatorily
Same Context
Words that are found in similar contexts
70-page
checked-out
constantly
crystal-blue
embedment
Synonym
Words with the same meaning
facultatively