http://www.bing.com:80/search?q=Optional+Exception+List+JavaSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=Optional+Exception+List+JavaCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://www.merriam-webster.com/dictionary/optionalThe meaning of OPTIONAL is involving an option : not compulsory. How to use optional in a sentence.Sun, 12 Apr 2026 03:03:00 GMThttps://dictionary.cambridge.org/dictionary/english/optionalOPTIONAL definition: 1. If something is optional, you can choose if you want to do it, pay it, buy it, etc.: 2. If…. Learn more.Sat, 04 Apr 2026 13:29:00 GMThttps://www.thefreedictionary.com/optionalDefine optional. optional synonyms, optional pronunciation, optional translation, English dictionary definition of optional. adj. Left to choice; not compulsory or automatic. op′tion·al·ly adv. American Heritage® Dictionary of the English Language, Fifth Edition.Tue, 14 Apr 2026 14:21:00 GMThttps://www.dictionary.com/browse/optionalOPTIONAL definition: left to one's choice; not required or mandatory. See examples of optional used in a sentence.Mon, 13 Apr 2026 06:08:00 GMThttps://www.collinsdictionary.com/dictionary/english/optionaloptional in American English (ˈɑpʃənəl ) adjective left to one's option, or choice; not compulsory; electiveWed, 15 Apr 2026 21:51:00 GMThttps://www.oxfordlearnersdictionaries.com/definition/english/optionalDefinition of optional adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.Mon, 13 Apr 2026 16:53:00 GMThttps://en.wiktionary.org/wiki/optionalNoun optional (plural optionals) Something that is not compulsory, especially part of an academic course. (programming, sometimes capitalized) In various programming languages, a kind of variable that is assigned a specific data type but may or may not hold an actual value.Wed, 15 Apr 2026 02:46:00 GMT