Optional plug-ins cost a further $50 on average. Some car manufacturers offer advanced stereo systems as an optional extra on their more expensive models. I guess there is one other …

The meaning of OPTIONAL is involving an option : not compulsory. How to use optional in a sentence.

Politicians speak about access to justice as an optional extra that we simply can not afford.

OPTIONAL definition: left to one's choice; not required or mandatory. See examples of optional used in a sentence.

Definition of optional adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define 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. …

to take or grant an option on. op•tion•al•ly, adv. See -opt-. See choice. op•tion (op′ shən), n. the power or right of choosing. choice. the act of choosing. a telephoto lens option for a camera. …

Sep 22, 2025 · Do you need to wear eyeliner? As with any makeup step, eyeliner is completely optional. From an artistic perspective, if you are wearing eyeshadow, I almost always …

From Longman Business Dictionary op‧tion‧al /ˈɒpʃənəlˈɑːp-/ adjective if something is optional, you can choose whether or not you have it, do it, or use it You can have a 17-inch monitor as an …

Many optional features are available on this car. Registration is optional, not mandatory.