Synonym: act, ceremony, exercise, gathering, operate, perform, rite, ritual, serve, service, work. Similar words: functional, and function, malfunction, sanction, distinction, action, section, auction. Meaning: ['fʌŋkʃn] 
n. 1. a mathematical relation such that each element of one set is associated with at least one element of another set 2. what something is used for 3. the actions and activities assigned to or required or expected of a person or group 4. a relation such that one thing is dependent on another 5. a formal or official social gathering or ceremony 6. a vaguely specified social event 7. a set sequence of steps, part of larger computer program. v. 1. perform as expected when applied 2. serve a purpose, role, or function 3. perform duties attached to a particular office or place or function.
n. 1. a mathematical relation such that each element of one set is associated with at least one element of another set 2. what something is used for 3. the actions and activities assigned to or required or expected of a person or group 4. a relation such that one thing is dependent on another 5. a formal or official social gathering or ceremony 6. a vaguely specified social event 7. a set sequence of steps, part of larger computer program. v. 1. perform as expected when applied 2. serve a purpose, role, or function 3. perform duties attached to a particular office or place or function. 
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31. The sofa can also function as a bed.
32. I'm so tired today, I can barely function.
33. REM sleep is an essential part of brain function.
34. Investment is a function of the interest rate.
35. My pen does not function very well.
36. There were several big Hollywood stars at the function.
37. Obviously the school cannot function without teachers.
38. Many children can't function effectively in large classes.
39. Sex of course has a procreative function.
40. The most telling condemnation of the system was that it failed to fulfil its function.
41. The function of the kidneys is to excrete wastes from the body.
42. At present the doctor is giving him daily massages to help restore the function of his limbs.
43. The function of an adjective is to describe or add to the meaning of a noun.
44. The school inspector's function is not merely to pronounce judgement,[www.Sentencedict.com] but also to suggest improvements.
45. I couldn't get my brain to function or coordinate my muscles.
46. Can we devise a system in which judges function independently of party politics?
47. I'm not quite sure what my function is within the company.
48. Surely the function of the law is to protect everyone's rights.
49. Emotional responses are a function of the right hemisphere of the brain.
50. The old machine won't function properly if you don't oil it regularly.
51. The princess attended a charity function in aid of cancer research.
52. The club serves a useful function as a meeting place.
53. The machine will not function properly if it is not kept well-oiled.
54. The function of a mammal's fur is to insulate the body.
55. The low temperatures here are a function of the terrain as much as of the climate.
56. I need money to be able to function as an artist.
57. His success is a function of his having worked so hard.
58. The degree of drought is largely a function of temperature and drainage.
59. It is important to be aware of the level of formality required at any social function.
60. Nursery schools should fulfil the function of preparing children for school.
More similar words: functional, and function, malfunction, sanction, distinction, action, section, auction, fiction, renunciation, reaction, reduction, election, fraction, selection, infection, objection, production, conviction, protection, attraction, collection, projection, reflection, take action, inspection, prediction, connection, practitioner, interaction.