different between function vs callback

English

Etymology

From Middle French function, from Old French fonction, from Latin functi? (“performance, execution”), from functus, perfect participle of fungor (“to perform, execute, discharge”).

Pronunciation

• (UK) IPA^(key): /?f??(k)??n/, /?f??k?n?/
• (US) IPA^(key): /?f??k??n/, [?f??k???n], [?f??k?n?]
• Hyphenation: func?tion
• Rhymes: -??k??n

Noun

function (plural functions)

1. What something does or is used for.

   Synonyms: aim, intention, purpose, role, use

2. A professional or official position.

   Synonyms: occupation, office, part, role

4. An official or social occasion.

   Synonyms: affair, occasion, social occasion, social function

5. Something which is dependent on or stems from another thing; a result or concomitant.
6. A relation where one thing is dependent on another for its existence, value, or significance.
7. (mathematics) A relation in which each element of the domain is associated with exactly one element of the codomain.

   Synonyms: map, mapping, mathematical function, operator, transformation

   Hypernym: relation

8. (computing) A routine that receives zero or more arguments and may return a result.

   Synonyms: procedure, routine, subprogram, subroutine, func, funct

9. (biology) The physiological activity of an organ or body part.
10. (chemistry) The characteristic behavior of a chemical compound.
11. (anthropology) The role of a social practice in the continued existence of the group.

Hyponyms

• subfunction

Derived terms

Related terms

Translations

References

• function on Wikipedia.Wikipedia

Verb

function (third-person singular simple present functions, present participle functioning, simple past and past participle functioned)

1. (intransitive) To have a function.

   Synonyms: officiate, serve

2. (intransitive) To carry out a function; to be in action.

   Synonyms: go, operate, run, work

   Antonym: malfunction

Related terms

• functional
• dysfunction, dysfunctional

Translations

Middle French

Noun

function f (plural functions)

1. function (what something's intended use is)

Descendants

• ? English: function
• French: fonction

English

Etymology

call +? back

Noun

callback (plural callbacks)

1. The return of a situation to a previous position or state.
2. (telephony) A return telephone or radio call; especially one made automatically to authenticate a logon to a computer network.
   • 2007, James M. Lepkowski, Clyde Tucker, J. Michael Brick, Advances in Telephone Survey Methodology (page 318)

     For example, multiple callbacks might be made to a nonanswered number to increase the response rate.

3. A product recall because of a defect or safety concern.
4. (programming) A function pointer passed as an argument to another function.
5. (theater) A follow-up audition in casting.
6. (comedy) A joke which references an earlier joke in the same routine.

Synonyms

• (joke): running gag

Derived terms

Related terms

• call back

Translations