Function and Must

Function

Function noun - A social gathering.

Must and function are semantically related. In some cases you can use "Must" instead a noun "Function".

Must

Must noun - Something necessary, indispensable, or unavoidable.

Function and must are semantically related. Sometimes you can use "Function" instead a noun "Must".

How words are described

real real function real must
main main function main must
military military function military must
optional optional function optional must

Common collocations

way function way must way
revenge function revenge must revenge

Both words in one sentence

  • When Things Spin, Science Happens In Firefly, how Serenity's engines function is never explained, other than it must spin to work.
  • You must use the other button with a similar function, the "A" button against the tree, ensuring that you open your inventory and not "talk" to the tree.
  • If someone lasts longer than their first bad call, anyone who works as an emergency medical responder will eventually experience this, as they must in order to function.
Cite this Source
Must and Function. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/function/must
Function & Must. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/function/must>.
Must or Function. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/function/must.
Google Ngram Viewer shows how "function" and "must" have occurred on timeline