Double
Double verb - To make twice as great or as many.
Function as and double are semantically related. In some cases you can use "Function as" instead a verb "Double".
Function as
Double and function as are semantically related. Sometimes you can replace term "Double" with "Function as", this adverbs are similar.
Both terms in one sentence
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Their figures function as Skylander figures in the games and can also double as amiibo.
Source: Guest Fighter -
These offscreen moments also function as points for Charlie Cox to switch places with his stunt double.
Source: Series / Daredevil -
The Cobra warriors in Timothy Zahn's The Cobra Trilogy are armed with antipersonnel lasers in their little fingers (which double as arcthrowers and are eventually upgraded to also function as a stun weapon) and also have an anti-armour laser in their leg.
Source: Unusual Weapon Mounting
Cite this Source
Function as and Double. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/double/function_as
Double & Function as. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/double/function_as>.
Function as or Double. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/double/function_as.
Google Ngram Viewer shows how "double" and "function as" have occurred on timeline