Impossible action and Option

Impossible action noun - An alternative that is not available.

Option and impossible action are semantically related. In some cases you can use "Option" instead a noun phrase "Impossible action".

Option noun - Something that is not necessary in itself but adds to the convenience or performance of the main piece of equipment.

Impossible action and option are semantically related. Sometimes you can replace phrase "Impossible action" with "Option", this terms are similar.

Nearby Words: opt, optional, optionally, opting, optionee