Addition
Addition noun - A smaller structure added to a main building.
Optional extra and addition are semantically related. In some cases you can use "Optional extra" instead a noun "Addition".
Optional extra
Addition and optional extra are semantically related. You can use "Addition" instead a noun phrase "Optional extra".
Mutual synonyms
Related pairs
- attachment and addition
- attachment and optional extra
- adjunct and addition
- adjunct and optional extra
- addendum and addition
- addendum and optional extra
- accessory and addition
- accessory and optional extra
- extension and addition
- extension and optional extra
- appendage and addition
- appendage and optional extra
- supplement and addition
- supplement and optional extra
Both terms in one sentence
-
In addition to all the usual luxury refinements, the car has the best optional extra ever fitted to any car in the whole of human history - a self replenishing drinks cabinet filled with Vokda, Whisky and Champagne that Overfinch will top up free off charge for the first year you own the car.
Source: Cool Car
Cite this Source
Optional extra and Addition. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/addition/optional_extra
Addition & Optional extra. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/addition/optional_extra>.
Optional extra or Addition. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/addition/optional_extra.
Google Ngram Viewer shows how "addition" and "optional extra" have occurred on timeline