The phrase
"optional upgrade" means that you have the choice to get a better version or add-on to something, but it is not necessary and you can still use or have the basic version without it.
Full definition
Similar and related words and phrases are presented below.
«optional»
«upgrade»
Related phrases
Sentences with «optional upgrade»
- The budget - friendly options come with capable hardware with optional upgrades for gamers who want something extra. (techtimes.com)
- Some policies have optional upgrades for cancel for work reasons and a few companies offer specialized products for the adventure traveler. (squaremouth.com)
- Optional upgrades included leather seats, a sunroof, and a CD changer. (automotive.com)
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sentences)