optional

adjective

op·​tion·​al ˈäp-sh(ə-)nəl How to pronounce optional (audio)
: involving an option : not compulsory
optionality noun
optionally adverb

Examples of optional in a Sentence

Jackets are required at the restaurant, but ties are optional. Many optional features are available on this car. Registration is optional, not mandatory.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Once in the main lounge, La Première customers can now book optional suites with a butler, a spacious living room, a bedroom with a double bed, a bathroom, and even an outdoor patio. Michele Robson, Fortune, 5 July 2025 However, in today's rapidly changing business landscape, empathy has become essential, not optional. Heather V. MacArthur, Forbes.com, 3 July 2025 Inside, a breathable mesh pocket adds room for silverware, snacks, or an optional ice pack, and the gingham print makes lunch feel like a picnic. Lauren Thomann, Better Homes & Gardens, 3 July 2025 The dinner includes three courses and dessert, with optional wine pairings available. Ana Gutierrez, Austin American Statesman, 2 July 2025 See All Example Sentences for optional

Word History

First Known Use

1765, in the meaning defined above

Time Traveler
The first known use of optional was in 1765

Browse Nearby Words

Cite this Entry

“Optional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/optional. Accessed 9 Jul. 2025.

Kids Definition

optional

adjective
op·​tion·​al ˈäp-shnəl How to pronounce optional (audio)
-shən-ᵊl
: left to one's choice : not required
optional equipment on a new car
optionally
adverb

More from Merriam-Webster on optional

Last Updated: - Updated example sentences
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