One of a set of choices that can be made. / The freedom or right to choose.

To purchase an option on something. / (computing, dated) To configure, by setting an option.

plural of option

Third-person singular simple present indicative form of option

In an optional manner. Not mandatorily.

plural of optional

present participle of optionalize

simple past tense and past participle of optionalize

To make optional; to add as an option, permit to be optionally omitted, or provide various options for implementing.

plural of optioner