optional
[ op-shuh-nl ]
/ ˈɒp ʃə nl /
||
adjective
left to one's choice; not required or mandatory: Formal dress is optional.
leaving something to choice.
Nearby words
optimum, optimum dose, optimum population, option, option money, optional, optionally, optionee, opto-, optoelectronics, optokinetic
SYNONYMS FOR optional
Related forms
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for optionality
The future for Model S drivers is all about “optionality” said Musk.
Tesla Motors CEO Elon Musk Unveils New Battery Swap System for Model S|William O’Connor|June 22, 2013|DAILY BEAST
British Dictionary definitions for optionality
optional
/ (ˈɒpʃənəl) /
adjective
possible but not compulsory; left to personal choice
Derived Forms
optionally, adverbCollins English Dictionary - Complete & Unabridged 2012 Digital Edition
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