optional
adjective
op·tion·al
ˈäp-sh(ə-)nəl 
: involving an option : not compulsory
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
The tiny house also has several optional upgrades available, including running fully off-grid.
—
Adam Williams
may 30, New Atlas, 30 May 2026
BriteCo Jewelry Insurance Learn More Additionally, renters and homeowners insurance from Lemonade, Amica, and Progressive offer an optional rider for jewelry.
—Kelsey Neubauer, CNBC, 30 May 2026
Competitive balance is a convenient sermon from owners who too often treat contention as optional.
—Eddie Brown, San Diego Union-Tribune, 30 May 2026
Each guest takes home a 50ml spray bottle of their creation, with optional bottle engraving available.
—Hanna Wickes, Charlotte Observer, 29 May 2026
See All Example Sentences for optional
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Adam Williams
may 30, New Atlas, 30 May 2026
BriteCo Jewelry Insurance Learn More Additionally, renters and homeowners insurance from Lemonade, Amica, and Progressive offer an optional rider for jewelry.
—Kelsey Neubauer, CNBC, 30 May 2026
Competitive balance is a convenient sermon from owners who too often treat contention as optional.
—Eddie Brown, San Diego Union-Tribune, 30 May 2026
Each guest takes home a 50ml spray bottle of their creation, with optional bottle engraving available.
—Hanna Wickes, Charlotte Observer, 29 May 2026
See All Example Sentences for optional
Cite this Entry
“Optional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/optional. Accessed 3 Jun. 2026.
Copy CitationKids Definition
optional
adjective
op·tion·al
ˈäp-shnəl
-shən-ᵊl
: left to one's choice : not required
optional equipment on a new car
optionally
adverb
-ē
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