function
/ˈfʌŋ(k)ʃən/
In technical and biological spheres, the term emphasizes the inherent utility or the specific role an organ or component plays within a larger system. It describes the "why" behind an object's existence, focusing on the pragmatic output rather than the physical structure. In social contexts, the word shifts toward formality, denoting structured gatherings that serve a specific institutional or community purpose. This creates a linguistic bridge between the mechanical operation of a machine and the social operation of a professional network.
Countable as a purpose or event; uncountable in certain mathematical contexts.
💬Casual Conversation
yo my keyboard is totally bunk. it won't function if i don't jiggle the cord.
did you restart it or are you just messing around?
Meanings
Examples
What is the primary function of this button?
I can't even remember the function of this gadget.
Look, this tool's function is simple: just pull the lever!
Is the function of this role mostly administrative?
My brain just stopped its basic function during the test.
I'm not coming to some boring corporate function tonight.
Wait, is this function black-tie or just business casual?
The software's core function is totally broken right now!
I think y is a function of x here.
Does this elevator even function anymore?
I can't function without my morning coffee, seriously.
This couch functions as my bed for now.
Stop it! This table doesn't function as a drum!
Collocations & Compounds
primary function
the most important purpose
The primary function of the liver is detoxification.
optimal function
working at the best possible level
Proper sleep is essential for optimal brain function.
serve a function
to be useful for a specific purpose
The decorative pillars actually serve a function by supporting the roof.
biological function
a process occurring in a living organism
Respiration is a critical biological function.
dual function
having two different purposes
The garment has a dual function as both a coat and a sleeping bag.
Etymology
Derived from the Latin 'functio(n)is', meaning 'performance' or 'execution', which stems from the verb 'fungi', meaning 'to perform' or 'discharge' (from 'funis', meaning 'rope', metaphorically referring to the paying out of a rope as one completes a task). It entered English in the mid-17th century, initially referring to the performance of an office or duty.