Function and Use

Function

Function noun - The action for which a person or thing is specially fitted or used or for which a thing exists.
Usage example: that machine's function is to sort bolts by size

Use is a synonym for function in purpose topic. In some cases you can use "Use" instead the word "Function" as a noun or a verb, when it comes to topics like capacity.

Use

Use noun - What something is used for.
Usage example: ballet is beautiful but what use is it?

Function is a synonym for use. You can use "Function" instead the word "Use" as a noun or a verb.

Nearby Words: useless, useful, used, usefulness, using

How words are described

full full function full use
particular particular function particular use
similar similar function similar use
normal normal function normal use
Other adjectives: usual, regular, original, proper, single, obvious, actual, real, little, main, practical, new, continued, less, military, primary, intended, different.

Common collocations

fire function fire use fire
power function power use power
name function name use name
way function way use way
Other words: spell, characters, machine, weapon, spells, abilities.

Both words in one sentence

  • Video Game / Ground Control The scale of this difference also varies - for example, Crusaders and Marines are nearly identical in function and use, while Templars and Jaegers have entirely different roles and abilities.
  • Video Game / Deus Ex: Human Revolution If the dialogue goes badly, Jensen can activate the pheromone release function and use a personality type-specific mode of dialogue to get what he wants from the NPC, anyway.
  • Literature / Cerberon Aladavan quickly identifies the function and use of one of George's pistols.
Cite this Source
Use and Function. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/function/use
Function & Use. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/function/use>.
Use or Function. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/function/use.
Google Ngram Viewer shows how "function" and "use" have occurred on timeline